enhanced documentation of 'TextField.formatText'
now executing delayed call after dispatching REMOVE_FROM_JUGGLER event (closes #479)

That way, you can reset and reuse the delayed call right in the callback. This is now analog to how the 'onComplete' callback of Tweens work.
removed wrong closing bracket in API docs
removed obsolete variable definition
small documentation fix
small subtexture optimization
Merge branch 'master' into develop