minimal 2.3 patch adding options to svc_acct search for freeside-username_list to work, RT#21054
add freeside-username_list, RT#21054
Merge branch 'FREESIDE_2_3_BRANCH' of git.freeside.biz:/home/git/freeside into FREESIDE_2_3_BRANCH
add freeside-username_list, RT#21054