Added new alias

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>
Updated launch_script completion (not all feature supported)

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>
Add rebase flag in prompt

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>
gmt as an alias for git merge tool --no-prompt
New upcomming plugin: ufw