Merge pull request #8 from mitchmac/master

Coder cleanup
Merge pull request #9 from mitchmac/master

Delete the unused batch module
Update README
Merge pull request #10 from mitchmac/master

Try ensuring drupal nodes can't get created twice
Merge pull request #11 from mitchmac/master

Support content model to multiple content type mapping
Update README
Rename README to README.md
Update README.md
Start of travis