Simplifies split regex, the filter already catches empty args.
Simplifies split regex, the filter already catches empty args.

hoverduck/mocha,Phoenixmatrix/mocha,menelaos/mocha-solarized,woodyrew/mocha,pumpupapp/mocha,villesau/mocha,jkresner/mocha,mochajs/mocha,GerHobbelt/mocha,mponizil/mocha,Hacker0x01/mocha,menelaos/mocha-solarized,nexdrew/mocha,KevinTCoughlin/mocha,outsideris/mocha,Khan/mocha,Khan/mocha,adamgruber/mocha,phated/mocha,adamgruber/mocha,ELLIOTTCABLE/mocha,Shyp/mocha,GranitB/mocha,charlie77/mocha,jjoos/mocha,hoverduck/mocha,netei/mocha,GabrielNicolasAvellaneda/mocha,upfrontIO/mocha,kyroskoh/mocha,boneskull/mocha,nightwatchjs/mocha-nightwatch,pumpupapp/mocha,jkresner/mocha,jjoos/mocha,GranitB/mocha,mponizil/mocha,nexdrew/mocha,woodyrew/mocha,tswaters/mocha,irnc/mocha,boneskull/mocha,mbovel/mocha,KevinTCoughlin/mocha,kevinburke/mocha,nightwatchjs/mocha-nightwatch,jasonkarns/mocha,pumpupapp/mocha,sul4bh/mocha,geometrybase/mocha,kyroskoh/mocha,jjoos/mocha,geometrybase/mocha,kolodny/mocha,ELLIOTTCABLE/mocha,GabrielNicolasAvellaneda/mocha,kolodny/mocha,adamgruber/mocha,mysterycommand/mocha,wltsmrz/mocha,youprofit/mocha,tswaters/mocha,verkkokauppacom/mocha,imsobear/mocha,aaroncrows/mocha,cleberar38/mocha,jkresner/mocha,wltsmrz/mocha,kevinburke/mocha,beni55/mocha,igwejk/mocha,node-rookie/mocha,menelaos/mocha-solarized,Hacker0x01/mocha,GranitB/mocha,jbnicolai/mocha,KevinTCoughlin/mocha,aaroncrows/mocha,santiagoaguiar/mocha,gaye/mocha,charlie77/mocha,jbnicolai/mocha,ryanshawty/mocha,verkkokauppacom/mocha,luxe-eng/valet-express.mocha,rlugojr/mocha,Phoenixmatrix/mocha,mysterycommand/mocha,woodyrew/mocha,antoval/mocha,tinganho/mocha,hoverduck/mocha,mysterycommand/mocha,DeNA/mocha,mochajs/mocha,wltsmrz/mocha,cleberar38/mocha,villesau/mocha,GerHobbelt/mocha,igwejk/mocha,beatfactor/mocha,Shyp/mocha,kevinburke/mocha,nightwatchjs/mocha-nightwatch,apkiernan/mocha,moander/mocha,rlugojr/mocha,nexdrew/mocha,jasonkarns/mocha,IveWong/mocha,outsideris/mocha,JohnnyEstilles/mocha,tinganho/mocha,IveWong/mocha,apkiernan/mocha,youprofit/mocha,ajaykodali/mocha,apkiernan/mocha,ryanshawty/mocha,tswaters/mocha,JohnnyEstilles/mocha,boneskull/mocha,irnc/mocha,node-rookie/mocha,gaye/mocha,upfrontIO/mocha,hoverduck/mocha,Khan/mocha,imsobear/mocha,cleberar38/mocha,beatfactor/mocha,JohnnyEstilles/mocha,mochajs/mocha,phated/mocha,jbnicolai/mocha,ELLIOTTCABLE/mocha,IveWong/mocha,santiagoaguiar/mocha,hashcube/mocha,santiagoaguiar/mocha,GabrielNicolasAvellaneda/mocha,antoval/mocha,geometrybase/mocha,jasonkarns/mocha,DeNA/mocha,irnc/mocha,beatfactor/mocha,sul4bh/mocha,hashcube/mocha,GerHobbelt/mocha,antoval/mocha,ajaykodali/mocha,tinganho/mocha,rlugojr/mocha,mbovel/mocha,gaye/mocha,upfrontIO/mocha,beni55/mocha,beni55/mocha,kolodny/mocha,netei/mocha,Shyp/mocha,ajaykodali/mocha,Hacker0x01/mocha,mbovel/mocha,phated/mocha,luxe-eng/valet-express.mocha,youprofit/mocha,ryanshawty/mocha,netei/mocha,moander/mocha,mponizil/mocha,kyroskoh/mocha,charlie77/mocha,DeNA/mocha,node-rookie/mocha,moander/mocha,Phoenixmatrix/mocha,aaroncrows/mocha,luxe-eng/valet-express.mocha,sul4bh/mocha,hashcube/mocha,imsobear/mocha,verkkokauppacom/mocha,villesau/mocha