Ignore folders generated by GNUstep builds
Fix optimization for "a.b()"
Add optimization for "setSymbol(a);getSymbol(a)" sequence
Merge branch 'master' of github.com:Pixate/pixate-expression-machine
Fix case for "^v ^ary dup .push >(1)"
Fix comment
Remove easing functions and associated tests
Add snapshot function
Merge branch 'master' into gnustep

Conflicts:
	.gitignore