Do not ignore .ncrunch* in Visual Studio projects.

This was ignoring .ncrunchproject and .ncrunchsolution files.
NCrunch recommend that both of these files are checked in to source control.

VisualStudio.gitignore

@@ -91,7 +91,6 @@ _TeamCity*
 *.dotCover
 
 # NCrunch
-*.ncrunch*
 _NCrunch_*
 .*crunch*.local.xml