updated the procurement module in invoices for processing, request purchase as at 12/02/2014
Merge remote-tracking branch 'upstream/master'
Merge pull request #38 from givenm/master

Updated purchase request on procurement and service request on field services
Merge pull request #39 from luckbliss/master

updated procurement  as at 12/02/2014
Merge pull request #41 from givenm/master

updated service request