add golang settings and ad CDPATH env
change the default gnome terminal font: DejaVu Sans Mono for Powerline 10
add font: DejaVu Sans Mono for Powerline 10
add plugin to local_bundle

1. add swap plugin to supress swap file causion
2. add help script to place help file on the right side always
3. change persistentvisuals to make u works
update config file