PostOrdInvoicePost.java
-Changes made to set todays date in tran_date of invoice if ledg_post_conf is "Y" for w_invoice.
-Changes made to set trans_mode in invoice

git-svn-id: http://15.206.35.175/svn/proteus/business-java/trunk@196376 ce508802-f39f-4f6c-b175-0d175dae99d5