[System.Web.DynamicData] Fixed test to verify the right behavior

The exception that is thrown is now consistent with MS.NET due to the imported System.ComponentModel.DataAnnotations code.
[mcs] Validate more nameof argument expressions
Remove 4.0 profile
Remove old (now unused) 2.0 sources
Fix xbuild profile dependencies
Merge pull request #1441 from akoeplinger/fix-incorrect-test

[System.Web.DynamicData] Fixed test to verify the right behavior
Bump referencesource submodule.