Adding Digest Module
Adding retryLogin method to AuthenticationModule and subclasses
Extracting Authentication Module Runner for Digest
fixup this commit later
Extracting Authentication Module Runner for Digest
Adding Headers to HttpException
HttpRestProvider now correctly combines multivalue headers into a comma delimited String
Adding Headers to HttpException
Adding Digest Header Parser
Adding Digest Support, fixup later
Refactoring Parser to correctly handle multivalue qop
Fixup later
Adding methods for better authfields and almost finished with digets
Fixup
Adding in more touches to digest and updating broken tests
Fix JavaDocs references
Merge branch 'digest'