[UNITYSDK-221] Changed all button text to white
[UNITYSDK-221] Added padding to left margins of list type widgets
[UNITYSDK-221] Fix to close login widget on facebook login
[UNITYSDK-223] Added FB bind and shop options to Unity3D menu
[UNITYSDK-221] Changed all text to white, lowered size of header text
[UNITYSDK-224] Scroll bar fix for Shop widget
[UNITYSDK-221] Moved page nav buttons to the bottom right of the rankings widget