Added the ability to print dc info and images for basic image, large image and pdf solution packs.
Merge https://github.com/MorganDawe/islandora into 7.x
Removed leftover dsm call.
Removed the alter hook, and implemented a generic printer hook to move more printer functionality to the solution packs.
Implemented changes requested via code review.
Updated via code review feedback.
Resolved merge conflict.
Removed old hook.
Updated via code review feedback.
Travis build was failing, added menu callbacks back into core.
Corrected duplicate menu access path in core.
After consulting my coworkers, i have remoted the previous print preview menu callback in favor of the new print callback i have implemented.
Merge pull request #371 from MorganDawe/7.x

Drupal islandora print update.