fix setup to include version.txt, r=twobraids
Closes #64 - Added a string to list converter.
Merge pull request #65 from AdrianGaudebert/64-string-to-list-converter

Closes #64 - Added a string to list converter.
removed confusing error message when multiple handlers fail
Merge pull request #66 from twobraids/handler_messages

removed confusing error message when multiple handlers fail
enhance DotDict indexing mechanisms to make future easier
Merge pull request #68 from twobraids/master-dot

enhance DotDict indexing mechanisms to make future easier