[UNITYSDK-156] Moved "Actions" interface to "Tasks".
[UNITYSDK-154] IInventory member function names changed: Activate=>Equip, Deactivate=>Unequip, Remove was removed.
Misc fixes for Testing project
[UNITYSDK-160] IFacebook new member functions: ShopList, BindUserOAuth and BindUserSigned.
Conversion of OnServerEvent(key,node) to OnServerEvent(node).
[UNITYSDK-2] Removed default parameters in the C# code.
Improved PropertiesTests to catch Event creation failure earlier.
[UNITYSDK-53] Testing fixes