[#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
[#565] Moved manage.py one level up and updated scripts
[#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
[#565] Updated stand-alone scripts
Merge pull request #567 from akvo/feature/du565_folder_structure

[#565] Moved manage.py one level up and updated scripts
[#564] Project list and project page cut 0
[#564] Added static in app directory
[#564] Changed image path
[#564] Added use of static assets to sites
[#564] Added static url to widgets