Filter for accounts selection
Filter for programs selection
Validate filter strings in User
Toggle use of filter for account selection
Fixed tax rate setting from accounts
Fixed GST display
Toggle use of filter for program selection
Only show supplier name field if supplier_id = 0
Fixed bug which passed invalid item to accounts and program filter routines.
Fix bug which stopped refiltering.  Also changed :prompt in item selects to :include_blank so that prompt is always displayed.
Format price correctly on item form
Added delivery address to order
New header and footer
Use percentage instead of absolute column widths
Single page format completed
Multi page format completed
Item display order and formatted order amounts