Add Timeout, improve GetChar godoc string and gofmt
Add Timeout, improve GetChar godoc string and gofmt

bluzye/goncurses,nodar-chkuaselidze/goncurses,aquarat/goncurses,bluzye/goncurses,snuk182/goncurses,cha87de/goncurses,nodar-chkuaselidze/goncurses,aquarat/goncurses,snuk182/goncurses,cha87de/goncurses,cha87de/goncurses