[#300] Loads of minor tweaks for templates and CSS since bootstrap upgrade
[#300] Removed old bootstrap files
[#300] Updated logos to the latest versions
[#300] Tweaks to the popover code after bootstrap upgrade
Merge branch 'master' into 300-frontend-dependancies
[#285] Use json defined in h
[#252] Check_access helper function does not need data_dict supplying
[#252] Only show add related item button if permission to add
[#306] Fix error where icon passed to qs in links
Merge branch 'master' into release-v2.0
309 no private datasets in activity streams, revisions, group listing and tag listings
Fix IRC channel link in README

Link to #ckan channel on webchat.freenode.net
Merge branch 'master' of github.com:okfn/ckan into 3028-dashboard-activity-stream-filtering

Conflicts:
	ckan/public/base/css/main.css
Update issue tracker link in README
Update contributing link in README
[#287] Add is_datastore_supported method to tests and engine_is_pg to model
[#287] Log warning if the database is not a pg database. Skip datastore tests, if there is no support for them.
make group_list_dictize reasonably fast by going through search index
[#300] Search replace == bad
[#300] Re-build of production main.css