Issue #1 - Add client feature
Merge pull request #9 from jbatte47/feature/issue-1

Issue #1 - Add client feature
Issue #13 - Add core model
Merge pull request #14 from jbatte47/feature/issue-13

Issue #13 - Add core model
Issue #3 - added MimeConversion + XML payload support
Merge pull request #15 from jbatte47/feature/issue-3

Issue #3 - added MimeConversion + XML payload support