Bug fixes and improvements

The following bugs / defects have been addressed within r195.

Bug / Defect description
eVHC – Improve banners to indicate the state of a complete eVHC
Expand catalogue groups to include custom catalogue groups
Add to basket button in UK catalogue produces an error if Show Basket is ticked
Deposits applied to multiple document does not decrease
Vat Inc value not reset when editing part sell via parts screen
Removing vehicle from document then adding a line brings vehicle back automatically
Full Sales Tax Report is cutting off part of the Totals column