Added new Security Extensions for AppHarbor

Created new Extension Method off of NancyModule to check for
X-Forward-Proto header with value of "https" to determine if request was
made via SSL
Change to RequiresXForwardProtoHeader in AuthModule
Fixed bug with redirect to HTTPS
Added Elmah and updated nuget dependencies
Revert "Added Elmah and updated nuget dependencies"

This reverts commit e54c96bb2d093b9b369a15b6fe342dd59704285e.
Rolled back to previous Nancy Version

Rolled back to previous Nancy Version and installed older version of
Elmah
Added Elmah initialization to the Nancy Bootstrapper
Fixed bug with AuthModule

Fixed binding of form values to AuthCredentials
Removed unnecessary binding code

Call to this.Bind makes Form binding unnecessary
Moved ContactModule to api directory
Changed ContactModule to have base path of api\contact
Cleaned up AuthModule
Refactored security to remove hard coded security

Removed hard coded security
Moved security data to RavenDB
Merge branch 'master' of https://github.com/imonthercks/phibook