2015.9-1: Merge pull request #1245 from johngian/1205664

Fix login_failure regression

Django 1.7 upgrade

Merge pull request #1233 from johngian/legacy-code-1.7

[Bug 1196244] Remove duplicate legacy code.

2015-8.2: Merge pull request #1224 from comzeradd/ui-hotfix

[Fix bug 1133122] Fix home grid to push footer down

Merge pull request #1219 from johngian/2015-8.1-hotfix

Migrate Mozilla Locamotion ExternalAccounts to new identifier.

2015-8.1: Merge pull request #1216 from akatsoulas/editorconfig

Add an editorconfig file.

2015-7.1: Merge pull request #1205 from akatsoulas/update-travis

Update travis to use container-based builds.

2015-6.1: Merge pull request #1194 from akatsoulas/1155623-error-msg

[fix bug 1155623] Change error message in skills validation.

2015-5.1: Merge pull request #1196 from johngian/1168789

Include "sr" in Mozillians locales.

2015-4.1: Merge pull request #1192 from johngian/add-link

[Fix bug 1150517] Add link to new documentation in /apikeys

2015-3.3: Merge pull request #1186 from johngian/check-celery

[Fix bug 1149451] Add celery check button in /admin.