Added ability to remove AnimationClip Listeners
Added ability to check if an AnimationClip Listener has been added
Updated Lua bindings
Added ContainerDirection Lua binding which was previously missing
Merge pull request #1509 from reven86/next-clean

Gestures' locations reported incorrect
Merge pull request #1508 from rcmaniac25/rebuild-lua-bindings

Updated Lua bindings
Removed "has" functions from AnimationClip
Merge pull request #1510 from reven86/next-clean

Audiosource errors
Convert tabs to spaces
Merge pull request #1507 from rcmaniac25/animationclip-remove-listener

AnimationClip Listener removal
Fixed Vector4::operator<
Merge pull request #1514 from prshreshtha/patch-2

Fixed Vector4::operator<
proper slider marker position calculation (no jumping on touch)
UI: control's addition/removing/hiding makes parents dirty, autoSize doesn't count invisible controls