Added Order/Order Item functionality

Added new icons. Order Item shipping_qty is calculated for serialized
parts.  Order page now shows information from its associated Project.
All new mentioned functionality is provided on the Order page.
Remove 'About' and 'Contact" menu items

Menu cleanup (#35)
Merge branch 'ordermgmt' of github.com:maestrobpm/maestro
Merge branch 'master' of github.com:maestrobpm/maestro
Merge pull request #38 from dalers/master

Updated master from Mark's ordermgmt branch