CAR-100: Upgrade to .NET 4.0 instead of 3.5 -- Updating build script to use the .Net 4.0 targeted Moq.dll

Signed-off-by: Gabor Apati-Nagy <gabor.apati-nagy@citrix.com>
CAR-100: Upgrade to .NET 4.0 instead of 3.5 -- Removing Code Access Security setting that is not present in .Net 4 (obsolete request permission)

Signed-off-by: Gabor Apati-Nagy <gabor.apati-nagy@citrix.com>
CAR-100: Upgrade to .NET 4.0 instead of 3.5 -- Upgrading to .Net 4.0: ProhibitDtd=false is obsolete in .Net 4.0, replaced

Signed-off-by: Gabor Apati-Nagy <gabor.apati-nagy@citrix.com>