watch, plugin api changes + improve comments
watch, plugin api changes + improve comments

JimChenAnother/fly,dieface/fly,iamstarkov/fly,JimChenAnother/fly,alandipert/fly,Aweary/fly,kashiro/fly,Aweary/fly,yang-wei/fly,DigitalCoder/fly,elton0895/fly,silverbux/fly,iamstarkov/fly,alandipert/fly,MadcapJake/fly,elton0895/fly,SerkanSipahi/fly,Aweary/fly,MadcapJake/fly,dieface/fly,kesne/fly,andrewsokolov/fly,iamstarkov/fly,MadcapJake/fly,DigitalCoder/fly,DigitalCoder/fly,yang-wei/fly,halhenke/fly