[#844] Adds members tab to groups pages and fixes the members pages
[#954] Add dataset button on org page fix
[#954] Allow data_dict=None
[#954] Coding standards remove file from blacklist
[#890] Adds primary_content_inner to base template and makes use of it
[#989] Enable streaming in resource proxy
[#725] Hide en_GB be default
[#890] Adds num_followers to package_show
Merge branch 'master' into 890-button-ia
[#890] Few tweaks to templates to get ready for iA review
[#890] Removed debug code
[#890] Fixes for template extends
[#1002] Allow can_preview to return a dict
[#1002] Better preview plugin selection
[#1002] Fix failing tests
[#1002] Code cleanups to catch fixable plugins and reduce code duplication
[#1002] Code fixes to changes
[#1027] Fixes celery configuration to allow overriding from config
Removed trailing whitespace
[#1002] Update text/pdf previews to new method