Fixed client.get_queue

Fixed ordering of parameters in call to perform_http
Merge pull request #1 from BryanSD/fix_get_queue

Fixed client.get_queue
More work
Resolve merge conflicts
feat(metadata): Metadata property and setter
feat(get_messages): Implements get_messages
Adds claim support
Claims working
List messages now working
Removes deprecated file
refactor(hrefs): Update hrefs to be relative

This commit changes internal hrefs to always be
relative. This cuts down on the fluff required to manipulate
hrefs and allows us to elminate the replace_endpoint function