Adding Visual Studio 2013 Support and added Nuget Package Backup that appears in one solution

Signed-off-by: Frédéric Druilhet <Frederic.Druilhet@cnrs.fr>
Update

Adding support for Getting the Profile Banner URL.  I am currently implementing the code via NuGet and am not sure how to get these changes into a NuGet update either.
Merge pull request #2 from FrenchW/PullRequest-VS20113Support

Adding Visual Studio 2013 Support and added Nuget Package Backup that ap...
Merge pull request #3 from trevordowdle/patch-1

Update
Adding missing fields to TwitterUser.
Have sorted private properties to reflect "Twitter Dev site" documentation sort order.

Signed-off-by: Frederic Druilhet <Frederic.Druilhet@cnrs.fr>
Correcting some "int _id" left and adding IdStr property where necessary

Signed-off-by: Frederic Druilhet <Frederic.Druilhet@cnrs.fr>
Merge branch 'PullRequest-ConvertSomeIds'