updated catalog files for 5.1.1; bug fix for 1519 means all catalog files for ar_EG, ar_LB, zh_CN, th_TH, ro_RO, fa_IR, and hr_HR were renamed to correct capitalization errors
merge changes on oacs-5-1 branch to head, changes between jcd-merge-20040420 and jcd-merge-5-1-20040517 were merged, head pre changes is jcd-merge-pre-20040517 and post is jcd-merge-post-20040517