[#285] Remove code in base controller that is not used in the ckan codebase
[#285] Re add function mis-used in api controller
[#285] _make_unicode() still has user
Merge branch 'master' into 285-base-controller-code-removal
[#285] Move function into only function using it
[#285] Move function into API controller as only user
[#285] Fix missing imports
[#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
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
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
[#309] add package count using search index
[#257] Set timeout to 10 seconds in recline source