Add gccgo package parser. However, it is not integrated yet.
Add gccgo package parser. However, it is not integrated yet.

Just for the sake of not being lost at some point. Can't say when integration
will happen. I guess I need to be in a right mood for that.

beni55/gocode,MerlinDMC/gocode,ghiden/gocode,artnez/gocode,mem/gocode,suncycheng/gocode,ghiden/gocode,louiseGrandjonc/gocode,lmh008/gocode,MerlinDMC/gocode,mdempsky/gocode,beni55/gocode,lmh008/gocode,beni55/gocode,TheBB/gocode,artnez/gocode,ghiden/gocode,kerr-huang/Gocode,syohex/gocode,artnez/gocode,syohex/gocode,thousandhigh/gocode,nsf/gocode,toqueteos/LightTable-Go,fjl/gocode,suncycheng/gocode,MerlinDMC/gocode,nsf/gocode,syohex/gocode,louiseGrandjonc/gocode,ghiden/gocode,TheBB/gocode,kerr-huang/Gocode,louiseGrandjonc/gocode,mem/gocode,fjl/gocode,louiseGrandjonc/gocode,artnez/gocode,TheBB/gocode,mem/gocode,thousandhigh/gocode,mdempsky/gocode,toqueteos/LightTable-Go,lmh008/gocode,syohex/gocode,suncycheng/gocode,thousandhigh/gocode,fjl/gocode,TheBB/gocode,mdempsky/gocode,beni55/gocode,lmh008/gocode,mem/gocode,nsf/gocode,nsf/gocode,thousandhigh/gocode,suncycheng/gocode,MerlinDMC/gocode,fjl/gocode,kerr-huang/Gocode,kerr-huang/Gocode