Restructed variables in promote.sh; added commit

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Added pull of branch from GitHub if doesn't exist locally

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Switching to use git stash

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Added --manual-edit mode

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Improved usage note

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Misc fixes to promote script

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Validate parameters and improved commit message.

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Finalized promote script

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Modified to always do a fetch for the live branch from origin

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>