Added experimental function arguments to the completer.
Added experimental function arguments to the completer.

marvelm/racer,jaxx/racer,ifraixedes/racer,phildawes/racer,ane/racer,pmarcelll/racer,syohex/racer,MattWis/racer,BonsaiDen/racer,sthapaun/racer,MattWis/racer,sthapaun/racer,ajroetker/racer,kbknapp/racer,tafia/racer,drewet/racer,bluss/racer,Wilfred/racer,kbknapp/racer,rranelli/racer,birkenfeld/racer,syhkiller/racer,ajroetker/racer,ane/racer,rranelli/racer,asantopietro/racer,racer-rust/racer,syhkiller/racer,hotpxl/racer,alkama/racer,sliz1/racer,drewet/racer,asantopietro/racer,andelf/racer,BonsaiDen/racer,syohex/racer,dleslie/racer,bluss/racer,ifraixedes/racer