[#252] Check_access helper function does not need data_dict supplying
[#252] Only show add related item button if permission to add
[#319] Added extra state to .select2-container that handles error state better
[#319] Rebuild of main.css
[#328] Simply removes the 'Administrators' tab from the group pages
[#322] Adds the organization to the dataset page
[#352] Hide "Create one now?" link if not authorized
[#345] Remove confusing warning if the datastore is running on a read only db
[#345] Fix detection in engine_is_pg
Merge branch 'master' of github.com:okfn/ckan into 345-fix-pg-detection
Merge branch '345-fix-pg-detection'
Merge branch 'master' of github.com:okfn/ckan into 252-related-item-button-fix
[#252] Delete "Add Related" link from dataset page

The "Related" sidebar box on the dataset page has both an "+Add Item"
button and an "Add Related" link, seems only one is necessary.
Merge branch '252-related-item-button-fix'
#322 merge master conflicts
Merge branch '322-show-organizations-on-dataset'
Merge pull request #327 from okfn/319-taggable-input-error-state

#319 Taggable input error state
Merge branch 'master' of github.com:okfn/ckan
[#328] Merged master
[#328] Removed followers tab from group read page as it's not in master