Fixing build warnings
Many of the project files were including the CSharp targets twice, probably from a bad merge.
Fixed whitespace. I forgot I was using work settings of 3 spaces. Ick!
Fixed the headers of nunit-console for the 2.9.7 release
Merge pull request #36 from nunit/fix-warnings

Fix build warnings
Merge pull request #37 from nunit/fix-console-header

Fixed the headers of nunit-console for the 2.9.7 release
Merge changes from master