Added ssha1 support to auth db
Merge branch 'MOODLE_27_STABLE' into auth_db_ssha1_support_27
Merge branch 'MOODLE_27_STABLE' into auth_db_ssha1_support_27
Merge branch 'MOODLE_27_STABLE' into auth_db_ssha1_support_27
Merge branch 'upstream_MOODLE_27_STABLE' into auth_db_ssha1_support_27