og 7.x-2.5

Changes since 7.x-2.4:

• #2182675 by joachim: Badly named variable in og_views_data_alter().
• #2143725 by shushu | alieffring: Og_access_node_access_records merges arrays with the + operator instead of array_merge_recursive().
• #2169099 by Amitaibu, ezra-g: Avoid unnecessary entity loads in group reference fields.
• Remove unused variable in og_update_7203().
• #2134377 by japerry | ezra-g: Add an index to og_membership on group_type.
• #2157619 by shushu, Paul Lomax: 'Grant OG role' on event 'User membership has been approved' fires in the wrong order.
• #1794294 by shushu, anil614sagar: Determine where to go next - Group if accessible, or else site front page.
• #2161291 by RoySegall: Improving the entity cache module integration.
• #2160155 by Amitaibu: Fix populating field of an unsaved entity.
• #2157837 by eft: Undefined index: entity keys in entity_extract_ids().
• #2153555 by Amitaibu, NofarG: Maintain roles when reverting an overridden group back to default roles and permissions.
• #2150327 by Amitaibu: Update OG-example to Features 2.x.
• #1327326 by othermachines, ioskevich, jessehs, Renee S, tinefin, fago, mrfelton: Add rules action for adding og roles for a user per group.
• #2141113 by paolomainardi: "hook_og_ui_get_group_admin_alter" documentation broken.
• #1542586 by RoySegall, NofarG | Sinan Erdem: Add "approve" and "deny" membership links.
• #2134737 by sammys: Small performance enhancement: avoid in_array($val, array_keys($array)).
• #2146359 by czigor: Notice: "Only variables should be passed by reference" - og.test.module.
• #2144343 by ranroz: Add support for features 2.x in og_features_pipe_alter().
• #2141209 by rv0: Incorrect call to og_get_best_group_audience_field in og_ui_subscribe function.
• #2140309 by kerasai: Parameter $group_type not documented in og_is_member().