Remove duplicate TargetFrameworkVersion properties
Remove unused fields
Escape less-than signs in xml comments
Fix malformed xml comments
Fix spelling of references in xml comments
Clean up some xml comments
Merge pull request #1540 from xt0rted/patch-3

Remove duplicate TargetFrameworkVersion properties
Merge pull request #1541 from xt0rted/patch-4

Remove unused fields
Merge pull request #1542 from xt0rted/xml-comments

Cleaning up some of the xml comments