Merge pull request #5 from ilkerde/master

Improve nuget usage
Edited readme.
Rename source directory.
Add nant build dependencies as packages
Adjust build script to new tools and source paths
Remove obsolete Tools folder
Ignore build output directory
Extend readme with build instruction
Add nuspec file
Migrate build system from NAnt to MSBuild

The former NAnt scripts caused the assemblies to be bound to the current .NET installation (4.0 or 4.5).
Now they are compiled targetinjg always .NET 4.0.
Version number for the NuGet package has been increased on patch level.
Merge pull request #6 from CHECK24/MigrateToMSBuild

Migrate build system from NAnt to MSBuild