Added VisualStudio11 configuration and new configurations debug-noboost-dll + release-noboost-dll

Note: Up to now, the build has only be made run and tested for the stuff we need for our product, i.e.
 - Only the new configurations debug-noboost-dll + release-noboost-dll
 - Only with 64Bit
 - Only assimp and assimpview
Merge pull request #2 from AIM360/AddVisualStudio11Config

Added VisualStudio11 configuration and made it build for no-boost-dll config and 64Bit