initial commit
fixes for repeatable tweens and delay setter
some cleanup and docs for delay
removing unnecessary inline, sorry
fix for linear path, plus similar change for quad path (just to be sure)
implemented delay between loops (use interDelay prop)
renamed initialDelay to startDelay and interDelay to loopDelay
SfxFader: fix remaining references to inter/initialDelay
Merge branch 'tween-delay' into dev
Merge branch 'dev' of https://github.com/HaxeFlixel/flixel into dev