Updated product documentation
Updated category side menu template
Added profile menu to invoice & order view
Merge pull request #73 from Bladrak/productDoc

Updated product documentation
Merge pull request #74 from Bladrak/categoryMenu

Updated category side menu template
Merge pull request #75 from Bladrak/invOrderProf

Added profile menu to invoice & order view
Use correct exception
Merge pull request #76 from Bladrak/useCorrectException

Use correct exception
SONATA-300 - Fixed display