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.
Merge branch 'ckan_update_tests_pass_css_differ' of https://github.com/kata-csc/ckanext-kata.git into ckan_update_tests_pass_css_differ