Adding properties for title & corner radius and a bug fix for no title/no arrow#59

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macelangelo wants to merge 3 commits intoalvises:masterfrom

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Commits on Apr 15, 2013

Commits on Apr 16, 2013

Fixing no arrow height values when no title; adding title getter/setters to FPPopoverController - allows users to change title
macelangelo
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