Adds travis config and status in the readme.
Merge pull request #15 from GerardPaligot/travis
feat #17 Supports java version 1.6 and more.
Merge pull request #20 from GerardPaligot/feat_17
feat #12 Removes jarFiles parameter in the plugin.
docs #12 Updates documentation to remove jarFiles paramater.

And removes all useless comments in source files.