Some more node options passing - --gc-global
Some more node options passing - --gc-global

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