Add Ruby 2.0.0 to Travis CI build
Merge pull request #71 from dwbutler/master

Add Ruby 2.0.0 to Travis CI build
Bump version to 1.0.0 yeah!
Merge pull request #67 from plukevdh/1a27f75

Reorganization of code - split library into multiple files
Merge pull request #68 from plukevdh/master

Use Ruby-GraphViz to generate graphs
Merge pull request #72 from plukevdh/master

Conditionalize ActiveSupport and Graphviz supprt
Update readme, download note
add datamapper adapter