CKAN 2.0.2

Bug fixes: * Fix markdown in group descriptions (#303) * Fix resource proxy encoding errors (#896) * Fix datastore exception on first run (#907) * Enable streaming in resource proxy (#989) * Fix in user search (#1024) * Fix Celery configuration to allow overriding from config (#1027) * Undefined function on organizations controller (#1036) * Fix license not translated in orgs/groups (#1040) * Fix link to documentation from the footer (#1062) * Fix missing close breadcrumb tag in org templates (#1071) * Fix recently_changed_packages_activity_stream function (#1159) * Fix Recline map sidebar not showing in IE 7-8 (#1133)