Updated atrium feature to incorporate changes made on production. Refs #1767
Updated atrium_groups feature to incorporate changes made on production. Refs #1767
Updated atrium_blog feature to incorporate changes made on production. Refs #1767
Updated atrium_book feature to incorporate changes made on production. Refs #1767
Updated atrium_casetracker feature to incorporate changes made on production. Refs #1767
Updated atrium_calendar feature to incorporate changes made on production. Refs #1767
Updated prestocentre_oa_feature_wiki feature to incorporate changes made on production. Refs #1767