[bug 1058622][bug 1061433] Live indexing of users as they contribute.

This reverts commit 4466618608fbbe7f5937e7f863067ba4ede42243.
[bug 1058622] Add cronjob for updating users that contributed
[bug 1051011] Add way to mark questions as spam
[bug 901828] Prevents authenticated users from login page
[bug 1047386] Fix aggregated L10N metric dashboard
Bug 793786 - [RTL] Breadcrumb is on the left and inverted
[bug 1039525] Implement instant search
[bug 1062466] Add GA events for Geo IP targeting
[bug 1062466] Pin the thread during shortlinking task.
[bug 1052104] Cronjob to fix current revision
[bug 1068606] Fix XSS issue in instant search
Don't load image instances when using get_media.
Flake8 changes.
[Bug 1062401] Token authentication for API access.

* DRF Token authentication method.
* API endpoint to get tokens from.
* Cron job to clear out old tokens.
* Fixes for other DRF code that doesn't use token auth.
[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] Updated travis and deploy scripts.
[bug 1035319] Added peep and requirements file.
[bug 1035319] Updated docs to swap vendor for peep.
Update docs to include gulp info
[bug 1070035] Added python26 deps req file.

It only contains importlib for now.