[bug 1035319] Removed /packages and /src in vendor.

Also removed kitsune.path and addsubmodules.sh.
The .gitmodules file was updated to reflect these changes as well.
[bug 1035319] Switching from vendor -> peep.

1. Added requirements files that replace vendor packages.
2. Changed the manage.py file to remove vendor imports.
3. Added peep to scripts.
4. Updated deploy and travis scripts.