Added the new print hook.
Updated merge.
Fixing merge conflict.
README is now in Markdown and links to the travis build status.
Merge pull request #58 from christianselig/7.x

README is now in Markdown and links to the travis build status.
Merge pull request #59 from ruebot/7.x-correct-schema.org

correct schema.org integration
Implemented feed back from print code review.
Updated menu hook callbacks.
Initial commit for derivatives for feedback.
Merge pull request #56 from MorganDawe/7.x

Implemented new print hook.
Updated to deal with new structure.
Update to conform to new hook structure.
Merge remote-tracking branch 'origin/7.x' into 7.x-derivatives
Minor fixes.
Carry through changes of Islandora constants.
Merge pull request #61 from adam-vessey/7.x-constants

Carry through changes of Islandora constants.
Merge pull request #60 from jordandukart/7.x-derivatives

7.x derivatives