Blend States Compatiblility

Updated rive-ios runtimes to fully support blend states!
Also tweaked play controls to allow for multiple animations at the same time
Also tweaked the play, pause, stop delegates to return the name of the animation & isStateMachine if it is a state machine.

Release from master

Updated podspec to point to correct github repo.

Test release ios

0.0.2

update license string to include license :facepalm:

Test Release

0.0.1

added build frameworks yaml