Add a new method on SwaggerSpecConfig which allows the end user to specify an arbitrary delegate which is used to determine whether or not an endpoint should be included in the index.  Includes a new test for this feature.
Merge pull request #129 from robpex/support_actionname_attribute

Added support for ActionName attribute in XML comments
inverted the behavior of the delegate.  changed method name to be more consistent.  changed delegate to be a private member rather than a property.
Merge pull request #130 from vertiman/master

Added a configuration delegate to ignore some endpoints in the index
Fixed a few typos
Merge pull request #141 from mladenb/patch-1

Fixed a few typos
Merge remote-tracking branch 'origin/master' into pexbranch