Added utils.clean()
Added utils.clean()

jjoos/mocha,adamgruber/mocha,kyroskoh/mocha,papandreou/mocha,villesau/mocha,npmcomponent/visionmedia-mocha,Hacker0x01/mocha,woodyrew/mocha,KevinTCoughlin/mocha,glenjamin/mocha,mponizil/mocha,woodyrew/mocha,nightwatchjs/mocha-nightwatch,hoverduck/mocha,geometrybase/mocha,charlie77/mocha,mbovel/mocha,ELLIOTTCABLE/mocha,michaelBenin/mocha,ELLIOTTCABLE/mocha,netei/mocha,IveWong/mocha,outsideris/mocha,moander/mocha,mysterycommand/mocha,luxe-eng/valet-express.mocha,wltsmrz/mocha,airportyh/mocha,a8m/mocha,rstacruz/mocha,pumpupapp/mocha,beni55/mocha,nexdrew/mocha,boneskull/mocha,adamgruber/mocha,tswaters/mocha,youprofit/mocha,diydyq/mocha,ianwremmel/mocha,woodyrew/mocha,KevinTCoughlin/mocha,Phoenixmatrix/mocha,hoverduck/mocha,gaye/mocha,irnc/mocha,imsobear/mocha,beatfactor/mocha,rstacruz/mocha,outsideris/mocha,luxe-eng/valet-express.mocha,joshski/mocha,joshski/mocha,wltsmrz/mocha,GranitB/mocha,aaroncrows/mocha,node-rookie/mocha,rlugojr/mocha,ryanshawty/mocha,kolodny/mocha,nexdrew/mocha,aaroncrows/mocha,beatfactor/mocha,tswaters/mocha,pumpupapp/mocha,ilkkao/co-mocha,mysterycommand/mocha,mbovel/mocha,ajaykodali/mocha,geometrybase/mocha,cleberar38/mocha,ilkkao/co-mocha,DeNA/mocha,kyroskoh/mocha,DeNA/mocha,wltsmrz/mocha,cleberar38/mocha,jasonkarns/mocha,TimothyGu/mocha,phated/mocha,Hacker0x01/mocha,geometrybase/mocha,ianwremmel/mocha,igwejk/mocha,santiagoaguiar/mocha,kolodny/mocha,antoval/mocha,santiagoaguiar/mocha,joshski/mocha,apkiernan/mocha,GranitB/mocha,mochajs/mocha,cleberar38/mocha,netei/mocha,mysterycommand/mocha,tinganho/mocha,Khan/mocha,airportyh/mocha,apkiernan/mocha,youprofit/mocha,menelaos/mocha-solarized,kevinburke/mocha,rstacruz/mocha,jasonkarns/mocha,GabrielNicolasAvellaneda/mocha,diydyq/mocha,hackreactor/mocha,Shyp/mocha,jasonkarns/mocha,papandreou/mocha,glenjamin/mocha,hackreactor/mocha,sergeydt/mocha,Phoenixmatrix/mocha,rlugojr/mocha,ryanshawty/mocha,charlie77/mocha,tinganho/mocha,tinganho/mocha,ELLIOTTCABLE/mocha,villesau/mocha,DeNA/mocha,JohnnyEstilles/mocha,sul4bh/mocha,GerHobbelt/mocha,jjoos/mocha,boneskull/mocha,verkkokauppacom/mocha,IveWong/mocha,moander/mocha,boneskull/mocha,upfrontIO/mocha,duncanbeevers/mocha,node-rookie/mocha,mbovel/mocha,kevinburke/mocha,hashcube/mocha,jkresner/mocha,verkkokauppacom/mocha,Hacker0x01/mocha,domenic/mocha,charlie77/mocha,pandeysoni/mocha,mochajs/mocha,jbnicolai/mocha,GabrielNicolasAvellaneda/mocha,aaroncrows/mocha,imsobear/mocha,moander/mocha,nexdrew/mocha,nightwatchjs/mocha-nightwatch,hoverduck/mocha,duncanbeevers/mocha,tswaters/mocha,igwejk/mocha,hoverduck/mocha,kolodny/mocha,pandeysoni/mocha,ianwremmel/mocha,ajaykodali/mocha,jkresner/mocha,kevinburke/mocha,npmcomponent/visionmedia-mocha,kyroskoh/mocha,upfrontIO/mocha,youprofit/mocha,sergeydt/mocha,hashcube/mocha,irnc/mocha,santiagoaguiar/mocha,GerHobbelt/mocha,mochajs/mocha,irnc/mocha,Khan/mocha,menelaos/mocha-solarized,luxe-eng/valet-express.mocha,benvinegar/mocha,KevinTCoughlin/mocha,antoval/mocha,benvinegar/mocha,ryanshawty/mocha,a8m/mocha,beatfactor/mocha,adamgruber/mocha,a8m/mocha,JohnnyEstilles/mocha,gaye/mocha,jbnicolai/mocha,menelaos/mocha-solarized,TimothyGu/mocha,gaye/mocha,GerHobbelt/mocha,mponizil/mocha,sul4bh/mocha,Shyp/mocha,jbnicolai/mocha,michaelBenin/mocha,benvinegar/mocha,hashcube/mocha,phated/mocha,upfrontIO/mocha,villesau/mocha,nightwatchjs/mocha-nightwatch,GabrielNicolasAvellaneda/mocha,antoval/mocha,Shyp/mocha,IveWong/mocha,GranitB/mocha,pumpupapp/mocha,node-rookie/mocha,ajaykodali/mocha,phated/mocha,rlugojr/mocha,jkresner/mocha,imsobear/mocha,Khan/mocha,netei/mocha,apkiernan/mocha,verkkokauppacom/mocha,JohnnyEstilles/mocha,beni55/mocha,pandeysoni/mocha,ilkkao/co-mocha,beni55/mocha,jjoos/mocha,diydyq/mocha,Phoenixmatrix/mocha,mponizil/mocha,domenic/mocha,sul4bh/mocha