[gh-677] Upgrade OG module to 7.x-2.2

sites/all/modules/og/README.txt

sites/all/modules/og/includes/actions/user_roles.action.inc

sites/all/modules/og/includes/migrate/7000/og_add_fields.inc

sites/all/modules/og/includes/migrate/7000/og_content.inc

sites/all/modules/og/includes/migrate/7000/og_group.inc

sites/all/modules/og/includes/migrate/7000/og_user.inc

...les/og/includes/migrate/7200/og_og_membership.migrate.inc

...all/modules/og/includes/migrate/7200/og_roles.migrate.inc

...odules/og/includes/migrate/7200/og_user_roles.migrate.inc

...g/includes/migrate/plugins/destinations/og_membership.inc

sites/all/modules/og/includes/og.field.inc

sites/all/modules/og/includes/og.membership.inc

...l/modules/og/includes/og_features_permission.features.inc

...ews/handlers/og_handler_field_og_membership_link_edit.inc

.../includes/views/handlers/og_handler_filter_user_roles.inc

...es/og/includes/views/handlers/og_handler_relationship.inc

...views/handlers/og_plugin_argument_default_user_groups.inc

...udes/views/handlers/og_plugin_argument_validate_group.inc

sites/all/modules/og/includes/views/og.views.inc

sites/all/modules/og/includes/views/og.views_default.inc