Merge pull request #46 from glennblock/dev

Updating nuspec version to use $version and fixing assembly copyright
Merge pull request #48 from glennblock/dev

Remove adding a formatter on every request. Fix for #10
Merge pull request #50 from glennblock/dev

Adding rt and rel. Fix for #49
Merge pull request #51 from glennblock/dev

Adding support for extensions also renaming test classes
Update readme.md
Merge branch 'dev' of github.com:WebApiContrib/WebApiContrib.Formatting.CollectionJson into dev