init raven connection
add Raven dll
add session in HttpServer
edit in Put methods
add Nlog
repair tests
404 when database is empty
change in update method, add condition before SaveChanges
fixes in load sandwich in post method
SandwichSummary Index init
SandwichSummary index in controller
add TotalAmount index
order summary
add Employee Repository and Controller
EmpolyeeId in OrderController
DocumentLoad in OrderSummary and TotalAmount
LoadDocument in SandwichSummary
add ListingSandwiches index
session in controllers, change in index query
clean up in HttpServer, change result type in listing sandwiches