Added tests for multiple event-listeners on dust.Stream
Added tests for multiple event-listeners on dust.Stream

mobify/dustjs,tachyon1337/dustjs,rphuber/dustjs,sethkinast/dustjs,modulexcite/dustjs,aredridel/dustjs,shakyShane/crossbow-lang,erg0dic/dustjs,nchlswtsn/dustjs,catberry/catberry-dust,ellipticaljs/dustjs,alihalabyah/dustjs,linkedin/dustjs,tachyon1337/dustjs,ellipticaljs/dustjs,jimmyhchan/dustjsMirrorOld,cake-disposal-squad/dustjs,alihalabyah/dustjs,jimmyhchan/dustjs,cake-disposal-squad/dustjs,modulexcite/dustjs,jrrbru/dustjs