Paginate github sync results. Fixes #915

Repo sync wasn't working past 100 items because pagination wasn't
implemented.
Add trailing slash to buildUrl, avoid a redirect
Fix grammar
Merge pull request #925 from buttscicles/tweak-build-url

Add trailing slash to buildUrl, avoid a redirect
Merge pull request #926 from buttscicles/tweak-grammar

Fix grammar
Update ES install instructions
ProjectViewSet tests
Fix exception message typo
Render a proper 401 response on unauth’d views
Add proper template
Rename password change template to match allauth
Filter project API properly
Add instruction how to install Sphinx
Merge pull request #928 from malept/fix-exception-message-typo

Fix exception message typo
Introduce Sphinx and link to install guide
Avoid errors if MULTIPLE_APP_SERVERS isn't set
adding Vietnamese to languages
Merge pull request #933 from psychobunny/patch-1

Adding Vietnamese to languages
Merge pull request #921 from zimbatm/github-pagination

Paginate github sync results. Fixes #915
Clean up github Importing