Add BatchApiV2 register batch file

What's Changed

• add batch api v2 (WP-881) by @vsolovei-smartling in #143
• remove deprecated file authorized locales call (CON-1618) by @vsolovei-smartling in #145

Full Changelog: 5.0.3...5.0.4

Add default filename fallback for file uploads

data:// streams uploads should now work

Downgrade required php version to 7.3

Merge pull request #134

Downgrade required php version to 7.3

4.0.0

Switched to php7 and guzzle 7.

Add distributed lock service

Merge pull request #130 from Smartling/release-3-9-1

release 3.9.1

v1.1

Added parameters builder for upload method

v1.0

Initial version of sdk. Contains implementation of all general methods of Smartling File API