updated Changes
v1.20140711

 - Store/SQL: use full sql name in WHERE clause
 - DMARC/HTTP: added error handling and tests
 - removed excess comma in mail_dmarc_schema.mysql
 - added quotes around ($commit || ''), just in case
 - try IMAP fetch without SORT if no results, for IMAP servers like Gmail that don't support SORT
 - warn but still pass test if DNS query fails