2017.7-1: Merge pull request #1787 from johngian/fix-auth0-setup

Remove RefreshIDToken middleware.

2017.6-3-hotfix-1: Merge pull request #1768 from flamingspaz/csp

Allow loading images from MEDIA_URL

2017.6-3: Merge pull request #1765 from akatsoulas/disable-reindexing

Temporarily disable reindexing.

2017.6-2: Merge pull request #1757 from johngian/banner-migration

Infrastructure migration banner.

2017.6-1: Merge pull request #1755 from akatsoulas/group-search-results

Group similar objects into a query.

2017.5-2: Merge pull request #1698 from johngian/fix-multiple-emails

Fix mozillians.org logins from mozilla SSO.

2017.4-5: Merge pull request #1693 from tsmrachel/1333742

 [fix bug 1333742] Change Sign In button wording to include registration

2017.4-4: Merge pull request #1690 from akatsoulas/admin-expire-filter

Enhance group membership admin filters.

2017.4-3: Merge pull request #1683 from johngian/1353405

Upgrade Django to 1.8.18.

2017.4-2: Merge pull request #1681 from akatsoulas/basket-tests

Fix basket tests.