First stab at AcceptedVerbs Exception

Created an ActionMethodSelectorAttribute to handle accepted verbs.
Problem with this approach is that every method would have to be
decorated with it.  Going to try another implementation.

Also configured log4net to include date time.  Created a "security
logger" and interface that handles the actual logging of security
events.
ValidVerbsFilter Created

Created a global filter that will now check for valid verbs and return
HttpNotFoundResult if requested with invalid verb
ValidVerbsFilter Enhancements

Filter now pulls accepted list from config.  HttpMethod is now sanitized
before writing into the config file