Add unicode characters test.
Add unicode characters test.

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