Merge pull request #15 from xtuple/master

2013-07-16
Start work on receipts.
Merge xtuple.
Minor.
Purchase Order and Vendor objects.
Merging.
Merging.
Making slow progress.
Merge John's branch.
Merge my receipt branch.
Switching branches.
Switching branches.
Switching branches.
Merging.
Parameter work.
Merge remote-tracking branch 'xtuple/master' into jrogelstad-20734
Search navigation for Enter Receipt complete.
Merge remote-tracking branch 'xtuple/master' into receipt
Merge branch '20962' of https://github.com/julesstp/xtuple into 20962
Move vendor and purchase order models/views to global. Customer Sales Order Relational widget corrections.