Fixing critical issues with Fees > Batch Payments (#2656)
* Fixing crtical issues in Issues with Fees > Batch Payments
Some code changes in the modernization of the UI rendered parts of
the Batch payemnts pages unusable/difficult to use
Changes are made to the following files:
interface/billing/edit_payment.php
interface/billing/new_payment.php
interface/billing/payment_master.inc.php
interface/billing/payment_pat_sel.inc.php
interface/billing/search_payments.php
with these changes the Batch payments section is once again functional
* made requested changes, modified billing_report.php to display highlighted provider name
modified billrep.inc to display list sorted first by provider_id