Bug: Unexpected token: Comment

Can't deserialize json to XElement back if original XElement had a comment
formatting
Bug: unexpected token: Comment test case updated
Merge pull request #1 from yeroo/pr/429

Bug: unexpected token: Comment test case updated
-Refactor
Merge pull request #429 from yeroo/master

Bug: Unexpected token: Comment
-Cleanup solution files
-Fixed casting a nullable negative SByte value
-Fixed array XML documentation references
-Upgraded documentation to use latest Sandcastle
-Changed documentation conceptual references to links
-Tests
-Documentation
-Updated README.md with new logo location
Merge remote-tracking branch 'upstream/master'