diff --git a/Pipfile.lock b/Pipfile.lock
index 99e2a4f..9110519 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -21,7 +21,6 @@
                 "sha256:1aac2ae2d0d8ea368fa90906567f5c08463d98ade155c0c4bfedd6a0f7160e38",
                 "sha256:d670ea0b10f8b723672d3a6abeb87b565b244da220d76b4dba1b66269ec152d4"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.8.0"
         },
         "beautifulsoup4": {
@@ -51,7 +50,6 @@
                 "sha256:1d9d5f567be80f7c07d765e21b814326d78c61eb0c3a637dffc0e5d1796cb2e2",
                 "sha256:f469e29e7aa4cff64d8de4aad95ce76de8ea1125a16c68e0d93f65c3c3dc92e9"
             ],
-            "markers": "python_version ~= '3.5'",
             "version": "==4.2.1"
         },
         "certifi": {
@@ -115,7 +113,6 @@
                 "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a",
                 "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==7.1.2"
         },
         "colored": {
@@ -126,29 +123,29 @@
         },
         "cryptography": {
             "hashes": [
-                "sha256:0003a52a123602e1acee177dc90dd201f9bb1e73f24a070db7d36c588e8f5c7d",
-                "sha256:0e85aaae861d0485eb5a79d33226dd6248d2a9f133b81532c8f5aae37de10ff7",
-                "sha256:594a1db4511bc4d960571536abe21b4e5c3003e8750ab8365fafce71c5d86901",
-                "sha256:69e836c9e5ff4373ce6d3ab311c1a2eed274793083858d3cd4c7d12ce20d5f9c",
-                "sha256:788a3c9942df5e4371c199d10383f44a105d67d401fb4304178020142f020244",
-                "sha256:7e177e4bea2de937a584b13645cab32f25e3d96fc0bc4a4cf99c27dc77682be6",
-                "sha256:83d9d2dfec70364a74f4e7c70ad04d3ca2e6a08b703606993407bf46b97868c5",
-                "sha256:84ef7a0c10c24a7773163f917f1cb6b4444597efd505a8aed0a22e8c4780f27e",
-                "sha256:9e21301f7a1e7c03dbea73e8602905a4ebba641547a462b26dd03451e5769e7c",
-                "sha256:9f6b0492d111b43de5f70052e24c1f0951cb9e6022188ebcb1cc3a3d301469b0",
-                "sha256:a69bd3c68b98298f490e84519b954335154917eaab52cf582fa2c5c7efc6e812",
-                "sha256:b4890d5fb9b7a23e3bf8abf5a8a7da8e228f1e97dc96b30b95685df840b6914a",
-                "sha256:c366df0401d1ec4e548bebe8f91d55ebcc0ec3137900d214dd7aac8427ef3030",
-                "sha256:dc42f645f8f3a489c3dd416730a514e7a91a59510ddaadc09d04224c098d3302"
-            ],
-            "version": "==3.3.1"
+                "sha256:0d7b69674b738068fa6ffade5c962ecd14969690585aaca0a1b1fc9058938a72",
+                "sha256:1bd0ccb0a1ed775cd7e2144fe46df9dc03eefd722bbcf587b3e0616ea4a81eff",
+                "sha256:3c284fc1e504e88e51c428db9c9274f2da9f73fdf5d7e13a36b8ecb039af6e6c",
+                "sha256:49570438e60f19243e7e0d504527dd5fe9b4b967b5a1ff21cc12b57602dd85d3",
+                "sha256:541dd758ad49b45920dda3b5b48c968f8b2533d8981bcdb43002798d8f7a89ed",
+                "sha256:5a60d3780149e13b7a6ff7ad6526b38846354d11a15e21068e57073e29e19bed",
+                "sha256:7951a966613c4211b6612b0352f5bf29989955ee592c4a885d8c7d0f830d0433",
+                "sha256:922f9602d67c15ade470c11d616f2b2364950602e370c76f0c94c94ae672742e",
+                "sha256:a0f0b96c572fc9f25c3f4ddbf4688b9b38c69836713fb255f4a2715d93cbaf44",
+                "sha256:a777c096a49d80f9d2979695b835b0f9c9edab73b59e4ceb51f19724dda887ed",
+                "sha256:a9a4ac9648d39ce71c2f63fe7dc6db144b9fa567ddfc48b9fde1b54483d26042",
+                "sha256:aa4969f24d536ae2268c902b2c3d62ab464b5a66bcb247630d208a79a8098e9b",
+                "sha256:c7390f9b2119b2b43160abb34f63277a638504ef8df99f11cb52c1fda66a2e6f",
+                "sha256:e18e6ab84dfb0ab997faf8cca25a86ff15dfea4027b986322026cc99e0a892da"
+            ],
+            "index": "pypi",
+            "version": "==3.3.2"
         },
         "gitdb": {
             "hashes": [
                 "sha256:91f36bfb1ab7949b3b40e23736db18231bf7593edada2ba5c3a174a7b23657ac",
                 "sha256:c9e1f2d0db7ddb9a704c2a0217be31214e91a4fe1dea1efad19ae42ba0c285c9"
             ],
-            "markers": "python_version >= '3.4'",
             "version": "==4.0.5"
         },
         "gitpython": {
@@ -156,32 +153,28 @@
                 "sha256:e107af4d873daed64648b4f4beb89f89f0cfbe3ef558fc7821ed2331c2f8da1a",
                 "sha256:ef1d60b01b5ce0040ad3ec20bc64f783362d41fa0822a2742d3586e1f49bb8ac"
             ],
-            "markers": "python_version >= '3.4'",
             "version": "==3.1.3"
         },
         "google-api-core": {
             "hashes": [
-                "sha256:0e152ec37b8481d1be1258d95844a5a7031cd3d83d7c7046d9e9b2d807042440",
-                "sha256:292dd636ed381098d24b7093ccb826b2278a12d886a3fc982084069aa24a8fbb"
+                "sha256:002e44c533299aecd9dd265d200f9eacd9957cddd2c72e2cd1cb5cea127e972d",
+                "sha256:4230ec764d48ca934fe69b85cc217e31e844e176f68df93e252acd55350e730b"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
-            "version": "==1.25.1"
+            "version": "==1.26.0"
         },
         "google-api-python-client": {
             "hashes": [
                 "sha256:220349ce189a85229fc46875d467101318495a4a735c0ff2f165b9bdbc7511a0",
                 "sha256:f8e73dd6433f8218922c952e09adc4fc0dbc360f9959cf427565a16e8d4c5d25"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.9.3"
         },
         "google-auth": {
             "hashes": [
-                "sha256:0b0e026b412a0ad096e753907559e4bdb180d9ba9f68dd9036164db4fdc4ad2e",
-                "sha256:ce752cc51c31f479dbf9928435ef4b07514b20261b021c7383bee4bda646acb8"
+                "sha256:008e23ed080674f69f9d2d7d80db4c2591b9bb307d136cea7b3bc129771d211d",
+                "sha256:514e39f4190ca972200ba33876da5a8857c5665f2b4ccc36c8b8ee21228aae80"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
-            "version": "==1.24.0"
+            "version": "==1.25.0"
         },
         "google-auth-httplib2": {
             "hashes": [
@@ -195,7 +188,6 @@
                 "sha256:560716c807117394da12cecb0a54da5a451b5cf9866f1d37e9a5e2329a665351",
                 "sha256:c8961760f5aad9a711d37b675be103e0cc4e9a39327e0d6d857872f698403e24"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.52.0"
         },
         "grow": {
@@ -211,7 +203,6 @@
                 "sha256:c7c629882da0cf377d66f073329ccf34a12ed2adf0169b9285ae4e63ef54c82b",
                 "sha256:e296318e16b059ddb97f7a8a1d6a5c1d7af4544049a01e261731d2d5cc277bbb"
             ],
-            "markers": "python_version >= '3.5'",
             "version": "==2020.1.16"
         },
         "httplib2": {
@@ -233,7 +224,6 @@
                 "sha256:89aab215427ef59c34ad58735269eb58b1a5808103067f7bb9d5836c651b3bb0",
                 "sha256:f0a4641d3cf955324a89c04f3d94663aa4d638abe8f733ecd3582848e1c37035"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==2.11.2"
         },
         "markdown": {
@@ -241,7 +231,6 @@
                 "sha256:1fafe3f1ecabfb514a5285fca634a53c1b32a81cb0feb154264d55bf2ff22c17",
                 "sha256:c467cd6233885534bf0fe96e62e3cf46cfc1605112356c4f9981512b8174de59"
             ],
-            "markers": "python_version >= '3.5'",
             "version": "==3.2.2"
         },
         "markupsafe": {
@@ -299,7 +288,6 @@
                 "sha256:e8313f01ba26fbbe36c7be1966a7b7424942f670f38e666995b88d012765b9be",
                 "sha256:feb7b34d6325451ef96bc0e36e1a6c0c1c64bc1fbec4b854f4529e51887b1621"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.1.1"
         },
         "oauth2client": {
@@ -309,6 +297,13 @@
             ],
             "version": "==4.1.3"
         },
+        "packaging": {
+            "hashes": [
+                "sha256:5b327ac1320dc863dca72f4514ecc086f31186744b84a230374cc1fd776feae5",
+                "sha256:67714da7f7bc052e064859c05c595155bd1ee9f69f76557e21f051443c20947a"
+            ],
+            "version": "==20.9"
+        },
         "pathtools": {
             "hashes": [
                 "sha256:7c35c5421a39bb82e58018febd90e3b6e5db34c5443aaaf742b3f33d4655f1c0"
@@ -354,37 +349,15 @@
         },
         "pyasn1": {
             "hashes": [
-                "sha256:014c0e9976956a08139dc0712ae195324a75e142284d5f87f1a87ee1b068a359",
-                "sha256:03840c999ba71680a131cfaee6fab142e1ed9bbd9c693e285cc6aca0d555e576",
-                "sha256:0458773cfe65b153891ac249bcf1b5f8f320b7c2ce462151f8fa74de8934becf",
-                "sha256:08c3c53b75eaa48d71cf8c710312316392ed40899cb34710d092e96745a358b7",
                 "sha256:39c7e2ec30515947ff4e87fb6f456dfc6e84857d34be479c9d4a4ba4bf46aa5d",
-                "sha256:5c9414dcfede6e441f7e8f81b43b34e834731003427e5b09e4e00e3172a10f00",
-                "sha256:6e7545f1a61025a4e58bb336952c5061697da694db1cae97b116e9c46abcf7c8",
-                "sha256:78fa6da68ed2727915c4767bb386ab32cdba863caa7dbe473eaae45f9959da86",
-                "sha256:7ab8a544af125fb704feadb008c99a88805126fb525280b2270bb25cc1d78a12",
-                "sha256:99fcc3c8d804d1bc6d9a099921e39d827026409a58f2a720dcdb89374ea0c776",
-                "sha256:aef77c9fb94a3ac588e87841208bdec464471d9871bd5050a287cc9a475cd0ba",
-                "sha256:e89bf84b5437b532b0803ba5c9a5e054d21fec423a89952a74f87fa2c9b7bce2",
-                "sha256:fec3e9d8e36808a28efb59b489e4528c10ad0f480e57dcc32b4de5c9d8c9fdf3"
+                "sha256:aef77c9fb94a3ac588e87841208bdec464471d9871bd5050a287cc9a475cd0ba"
             ],
             "version": "==0.4.8"
         },
         "pyasn1-modules": {
             "hashes": [
-                "sha256:0845a5582f6a02bb3e1bde9ecfc4bfcae6ec3210dd270522fee602365430c3f8",
-                "sha256:0fe1b68d1e486a1ed5473f1302bd991c1611d319bba158e98b106ff86e1d7199",
-                "sha256:15b7c67fabc7fc240d87fb9aabf999cf82311a6d6fb2c70d00d3d0604878c811",
-                "sha256:426edb7a5e8879f1ec54a1864f16b882c2837bfd06eee62f2c982315ee2473ed",
-                "sha256:65cebbaffc913f4fe9e4808735c95ea22d7a7775646ab690518c056784bc21b4",
                 "sha256:905f84c712230b2c592c19470d3ca8d552de726050d1d1716282a1f6146be65e",
-                "sha256:a50b808ffeb97cb3601dd25981f6b016cbb3d31fbf57a8b8a87428e6158d0c74",
-                "sha256:a99324196732f53093a84c4369c996713eb8c89d360a496b599fb1a9c47fc3eb",
-                "sha256:b80486a6c77252ea3a3e9b1e360bc9cf28eaac41263d173c032581ad2f20fe45",
-                "sha256:c29a5e5cc7a3f05926aff34e097e84f8589cd790ce0ed41b67aed6857b26aafd",
-                "sha256:cbac4bc38d117f2a49aeedec4407d23e8866ea4ac27ff2cf7fb3e5b570df19e0",
-                "sha256:f39edd8c4ecaa4556e989147ebf219227e2cd2e8a43c7e7fcb1f1c18c5fd6a3d",
-                "sha256:fe0644d9ab041506b62782e92b06b8c68cca799e1a9636ec398675459e031405"
+                "sha256:a50b808ffeb97cb3601dd25981f6b016cbb3d31fbf57a8b8a87428e6158d0c74"
             ],
             "version": "==0.2.8"
         },
@@ -393,7 +366,6 @@
                 "sha256:2d475327684562c3a96cc71adf7dc8c4f0565175cf86b6d7a404ff4c771f15f0",
                 "sha256:7582ad22678f0fcd81102833f60ef8d0e57288b6b5fb00323d101be910e35705"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.20"
         },
         "pygments": {
@@ -401,7 +373,6 @@
                 "sha256:647344a061c249a3b74e230c739f434d7ea4d8b1d5f3721bc0f3558049b38f44",
                 "sha256:ff7a40b4860b727ab48fad6360eb351cc1b33cbf9b15a0f689ca5353e9463324"
             ],
-            "markers": "python_version >= '3.5'",
             "version": "==2.6.1"
         },
         "pyopenssl": {
@@ -411,6 +382,13 @@
             ],
             "version": "==20.0.1"
         },
+        "pyparsing": {
+            "hashes": [
+                "sha256:c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1",
+                "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"
+            ],
+            "version": "==2.4.7"
+        },
         "python-slugify": {
             "hashes": [
                 "sha256:a8fc3433821140e8f409a9831d13ae5deccd0b033d4744d94b31fea141bdd84c"
@@ -419,10 +397,10 @@
         },
         "python-utils": {
             "hashes": [
-                "sha256:24fce25cb0eeb32201b95c74ec5f1e31688e7d17345cafed50e79591e275bf20",
-                "sha256:47fa0de95dd1ae90b03eb257053d426ce8cf5711b2eb60a0872469fdcf062759"
+                "sha256:18fbc1a1df9a9061e3059a48ebe5c8a66b654d688b0e3ecca8b339a7f168f208",
+                "sha256:352d5b1febeebf9b3cdb9f3c87a3b26ef22d3c9e274a8ec1e7048ecd2fac4349"
             ],
-            "version": "==2.5.5"
+            "version": "==2.5.6"
         },
         "pytz": {
             "hashes": [
@@ -452,10 +430,8 @@
         "requests": {
             "hashes": [
                 "sha256:43999036bfa82904b6af1d99e4882b560e5e2c68e5c4b0aa03b655f3d7d73fee",
-                "sha256:5d2d0ffbb515f39417009a46c14256291061ac01ba8f875b90cad137de83beb4",
                 "sha256:b3f43d496c6daba4493e7c431722aeb7dbc6288f52a6e04e7b6023b0247817e6"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==2.23.0"
         },
         "rsa": {
@@ -471,7 +447,6 @@
                 "sha256:45e4b32ee9d6d70ba5f440ec8cc5221074c7f4b0e8918bdab748cc37912440a9",
                 "sha256:d2cb2de0558762934679b9a104e82eca7af448c9f4974d1f3eeccff651df8a54"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.8.5"
         },
         "six": {
@@ -479,7 +454,6 @@
                 "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
                 "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2'",
             "version": "==1.15.0"
         },
         "smmap": {
@@ -487,16 +461,14 @@
                 "sha256:7bfcf367828031dc893530a29cb35eb8c8f2d7c8f2d0989354d75d24c8573714",
                 "sha256:84c2751ef3072d4f6b2785ec7ee40244c6f45eb934d9e543e2c51f1bd3d54c50"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==3.0.5"
         },
         "soupsieve": {
             "hashes": [
-                "sha256:4bb21a6ee4707bf43b61230e80740e71bfe56e55d1f1f50924b087bb2975c851",
-                "sha256:6dc52924dc0bc710a5d16794e6b3480b2c7c08b07729505feab2b2c16661ff6e"
+                "sha256:407fa1e8eb3458d1b5614df51d9651a1180ea5fedf07feb46e45d7e25e6d6cdd",
+                "sha256:d3a5ea5b350423f47d07639f74475afedad48cf41c0ad7a82ca13a3928af34f6"
             ],
-            "markers": "python_version >= '3.5'",
-            "version": "==2.1"
+            "version": "==2.2"
         },
         "text-unidecode": {
             "hashes": [
@@ -515,7 +487,6 @@
             "hashes": [
                 "sha256:f1180c1d906b78f2924787ea81bb068ed25323a6a29169917ce6085163f46915"
             ],
-            "markers": "python_version >= '3'",
             "version": "==0.5.2"
         },
         "uritemplate": {
@@ -523,7 +494,6 @@
                 "sha256:07620c3f3f8eed1f12600845892b0e036a2420acf513c53f7de0abd911a5894f",
                 "sha256:5af8ad10cec94f215e3f48112de2022e1d5a37ed427fbd88652fa908f2ab7cae"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==3.0.1"
         },
         "urllib3": {
@@ -534,7 +504,6 @@
                 "sha256:3018294ebefce6572a474f0604c2021e33b3fd8006ecd11d62107a5d2a963527",
                 "sha256:88206b0eb87e6d677d424843ac5209e3fb9d0190d0ee169599165ec25e9d9115"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'",
             "version": "==1.25.9"
         },
         "watchdog": {
@@ -548,7 +517,6 @@
                 "sha256:a3c89a8e9ba0aeb17382836cdb73c516d0ecf6630ec40ec28288f3ed459ce87b",
                 "sha256:aa3a917ed752ba3e0b242234b2a373f9c4e2a75d35291dcbe977649bd21fd108"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2'",
             "version": "==1.8.6"
         },
         "webreview": {
@@ -563,7 +531,6 @@
                 "sha256:2de2a5db0baeae7b2d2664949077c2ac63fbd16d98da0ff71837f7d1dea3fd43",
                 "sha256:6c80b1e5ad3665290ea39320b91e1be1e0d5f60652b964a3070216de83d2e47c"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==1.0.1"
         }
     },