Update installation instructions.

Change-Id: Ib4cf6effa7eaa5ba6e5e4293a22b90708576ec39
Fix error editing institutes.

Change-Id: If6db96e653056ae502ad8a59ca573176214277a5
Add test case with tests per URL to check for HTTP status code returned.
Fix compatibility with django-pipeline 1.4.x

Fixes #245

Change-Id: Ibe38d85cf6f99db76b52872e1c62f3421d5e7b2c
Put organisation name in page headers.

Change-Id: Ia860509cdf7da235bfa5e775f113edf19b9c8d57
Merge remote-tracking branch 'upstream/master' into develop
Update requirements.txt to latest, especially for django-pipeline.
Merge branch 'feature-update-requirements' into develop
Use django-audit-log==0.5.1-hotfix-abstract-base-user in requirements.txt