menu stack manager
metadata, ignore files
sample01 complete
updated makefile for lib
this actually works decently for animation powered transitions. more tests to follow
destroy layer parent when destroying layers
Non blocking push pop added
added non blocking example
added override example
non blocking now makes sure to logically block at the end of intro/outro
refactored StackAction
add code based animation example
added example scene
add in clear functionality
merged from git