domain 7.x-2.12

The 7.x-2.12 is a bugfix release. My apologies for introducing bugs into the stable. A list of fixes is below.

Bugs fixed

-- Issue #1086048: Jquery module installing problem by ununpentium, cgross. Bad hook call in domain_save().
-- Issue #1086886: Error Message after Update to 7.x-2.11 - Undefined variable in domain_conf.module by GalainHH. Bad variable check in domain_conf_block_view().
-- Issue #1080840: Undefined index: 'n' in domain_get_node_domains() by ununpentium. Fixes index notice in domain_get_node_domains().
-- Issue #1080840: Undefined index: 'n' in domain_get_node_domains() by gineta. Fixes bad index in domain_node_load().
-- Issue #1078266: Undefined index: in domain_conf_domainbatch() by ununpentium. Bad logic in menu message. See also #983746: Menu settings - Source for the Main links when empty results in undefined index + broken #description.
-- Issue #1075926: domain_content_list doesn't filter based on user's assigned domain by yyro. Proper filtering of domain lists in Domain Content.