NWUKFS-399 Chart Vat control account * Made VAT Cotrol Account a required field
NWUKFS-386: (VAT4) COA Vat Recovery % on account * (Review) Removed spaces in AccountExtension.java
NWUKFS-388: (VAT7) Assoc. a vat category with an Object code  *  Removed unused comments & ZA in error message
Merge branch 'master' of https://github.com/nwukuali/nwu-kfs