Move public directory to theme
Update group_list() to return a list as expected in CKAN 2.2
Initialize database before importing WsgiAppCase
Use ckan_test database for testing
Fix Kata to work with CKAN 2.2, get rid of kata_metadata plugin and some refactoring
Remove custom group_list function
Remove group_list test but test group page through WSGI
Merge kata development into ckan_update
Fixed translation
Merge branch 'development' into ckan_update

Conflicts:
	ckanext/kata/plugin.py
	ckanext/kata/theme/public/css/kata.css
Remove unused import ignored in merge.
Updated group templates, reseted texts to original ones for now. Group
templates will require additional work after we have specs!
Brought CKAN 2.1 changes to index page.
Brought CKAN 2.1 changes to organisation templates.
Fix localization and improve the message string
Merge branch 'ckan_update_tests_pass_css_differ' of https://github.com/kata-csc/ckanext-kata.git into ckan_update_tests_pass_css_differ
Changes from CKAN 2.1 brought to most of the package templates.
Removed search_help
Updated template according to the original in CKAN 2.1
Some fixes to buttons. They are still not satisfactory.