Ignore hidden files as rebuild indicator
Ignore hidden files as rebuild indicator

Some editors (i.e. emacs) create a new (hidden) file to track changes
to files. Gin picks up on this new .go file and rebuilds. The go tool
chain ignores this file and so should gin.

ralph327/genever,codegangsta/gin,bcspragu/gin,bcspragu/gin,benbotwin/gin,anoopr/gin,benbotwin/gin,beni55/gin,zkilgore/gin,zkilgore/gin,kyleboyle/gin,codegangsta/gin,ylong/gin,ylong/gin,aperera/gin,kokizzu/gin,omeid/gin,anoopr/gin,francoishill/gin,omeid/gin,kokizzu/gin,francoishill/gin,aperera/gin,kyleboyle/gin,beni55/gin,ralph327/genever