Merge pull request #20 from givenm/master

Merge to the the remote upstream/master
First Commit. Remove Menu Entry
First Commit. Remove Menu Entry_2
Merge pull request #21 from ColinWa/master

cOMMIT 2
java.lang.NullPointerException Handling Fix on Request
Merge pull request #22 from ColinWa/master

java.lang.NullPointerException Handling Fix on Request
Purchase Request on Procurement- Validation done. Also reformatted phone. fax and mobile number format validation.