Merge pull request #36 from givenm/master

re-did Service Request Validation and Done
updated the procurement module in invoices for processing, request purchase as at 11/02/2014
Merge remote-tracking branch 'upstream/master'
Merge pull request #37 from luckbliss/master

11 February 2014 : 16:42 ~ Updated procurement module
updated purchase request on produrement and service request on field services
Merge remote-tracking branch 'upstream/master'