pull latest from main
upgrade to vs2013
-removed unnecessary Complextype attribute
-ran cleanup
-added ConnectionStringName property to IMapEntityToDb.
-update interface implementations to implement with null string.
-all tests pass.
-added logic to cast configInstance to interface adn check connectionstring against context builder cn name (if not null string). All tests pass.
-renamed method var name in ef context builder.
-unit test were failing for alternate connection string in 'confirmContextsAreSeparate' test method
-added alternate ef mapping for customer with alt connection string name now passing.
fixed casing on comment
-adds ability to have entity mapping configs for multiple data contexts in the same assembly.
-changes vs sln file to vs2013
#Core-14