[#540] Added '&rel=0' to Youtube links on update page
[refs #541] Adding Raven as a dependency in order to communicate with Sentry
Merge pull request #542 from akvo/feature/541-add-sentry-configuration

[#541] Adding Raven as a dependency in order to communicate with Sentry
[#243] Removed location option for project updates
Merge pull request #552 from akvo/feature/535-releasenotes

#535 adding Sentry to Release notes
Merge branch 'master' into develop
[#558] Re-added content_owner in organisations admin
[#176] Country filtering with improved performance
Merge pull request #559 from akvo/feature/540_related_videos

[#540] Added '&rel=0' to Youtube links on update page
Merge pull request #543 from akvo/feature/243_image_position

[#243] Removed location option for project updates
[#566] Fix ProjectAdmin.add_view() to match 1.5

ProjectAdmin.add_view() is overridden to add functionality to the admin
form. For this reason it's necessary to check that the "original" code
matches the version of django we're running on. This is now fixed for
Django 1.5.
[#566] Cleanup of rsr/admin.py

Remove unused imports and old commented out code.
[#176] Merge branch 'develop' into feature/176_filter_performance

Conflicts:
	akvo/rsr/filters.py
Merge pull request #563 from akvo/feature/176_filter_performance

[#176] Country filtering with improved performance
[#583] Replaced .get_query_set() and .queryset() with .get_queryset()
[#584] Replace deprecated perms codenames resolver methods

Django 1.6 deprecates Model._meta.get_add_permission(),
.get_change_permission() and .get_delete_permission(). Instead
django.contrib.auth.get_permission_codename() is provided.

Replace the deprecated methods with get_permission_codename().

Remove akvo.utils.get_rsr_limited_change_permission() and replace uses
of it with get_permission_codename().
Merge pull request #562 from akvo/feature/558_content_owner

[#558] Re-added content_owner in organisations admin
[#522] Upgraded to Django 1.4.13 to plug recently identified security vulnerabilities.
See https://www.djangoproject.com/weblog/2014/apr/21/security/ for further details.
Merge pull request #588 from akvo/fix/522_django_security

[#522] Upgraded to Django 1.4.13 to plug recent security vulnerabilities
[#589] Add data to project_update_extra API resource

Refactor "project" field to include the full primary_location as well as
the resource_uri.

Refactor "user" field, separate "full_name" into "first_name" and
"last_name".

Refactor "organisation" field to include the full primary_location.

Add photo to fields that can be filtered on.