Adding support for a port flag
Adding support for a port flag

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