Ignore .vimrc. Since I enabled per-project Vim configuration.

Signed-off-by: Min Chen <minchnew@gmail.com>
Port tab is done.

CRUD operations on a physical port are done. But will need some extra tweaks
before it can work on a switch box.

Signed-off-by: Min Chen <minchnew@gmail.com>
First attempt with the Tunnel tab.

Since GRE tunnel on PICA8 switch is much different from an OVS GRE
port, won't go on finishing this on mascter.

Signed-off-by: Min Chen <minchnew@gmail.com>