Changed select GFX

Will select entire row, instead of single cell. Cell editing is still
possible via double click.
Added table auto-refresh, old code fixes.

Table will refresh after a new customer is added. Fixed null pointer
with 'View Bill' button and no row being selected. Random code cleanup
and commenting.
Disabled Table reordering, Added accountID to ViewBill.

Disabled table column reordering to ensure method stability. Added
accountID to ViewBill object. Cleaned up auto-generated code and added
comments.