[#306] Fix error where icon passed to qs in links
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.
[#257] Set timeout to 10 seconds in recline source
Merge pull request #306 from okfn/306-header-link-icon-qs

?icon=None in links that use h.url_for with the icon attribute
[#257] Set the timeout outside the recline source so that it can be updated without patching the source again
Merge and close #257
Remove theme folder from gitignore
Merge branch '330-fix-gitignore'
Merge branch 'master' of github.com:okfn/ckan into 287-datastore-tests-only-on-pg
Merge branch '287-datastore-tests-only-on-pg'
Merge branch 'master' into 283-activity-stream-fixes