Merge pull request #9 from nestalk/master

Remove nunit dependency
Naming and formatting
Tests on ExceptionAssertEngine
Brought the NunitAssertEngine back, in the test project
Formatting
Formatting
Use NunitAssertEngine in all tests
Update docs and nuget data for the removal of dep. on NUnit.
ordered list
Ordered list
ordered list
ordered list code
docs
Remove docs on integrating with nunit from readme into a separate doc
Updated nuspec template
Add the ability to set a custom HttpControllerSelector

If not set it will use the standard DefaultHttpControllerSelector