FlxAnimationController: make a copy of the array before modifying it, #933
Update FlxAnimationController.hx
Fix munit tests for OpenFL 2.0.0
.travis.yml: allow HTML5 to fail until lime-tools fix is released
copy Frames array only when we really need to do it
FlxVector: fix set_length() for (0, 0) vectors, closes #1144
Merge branch 'dev' of https://github.com/HaxeFlixel/flixel into dev