Appy cobertura, coveralls, license plugins; disable integration testing for the time being
Disable license plugin

License plugin does not run under OpenJDK6 https://github.com/hierynomus/license-gradle-plugin/issues/35
Pass options to fopub backend

Separate configuration section for fopub options. Allows to:
- pass parameters to the XSL stylesheet
- define a custom XSL stylesheet (instead of the included fo-pdf.xsl)
Merge pull request #69 from Skyr/fopub-params

Pass options to fopub backend
Fix codenarc errors
Merge pull request #70 from Skyr/fix-codenarc

Fix codenarc violations
Fix codenarc violations
Merge remote-tracking branch 'definitive/master'