Changes required for metadata display refinements.
Update to include two separate metadata callbacks as opposed to one.
Update api.php to reflect changes to the hook.
Merge branch '7.x' of github.com:Islandora/islandora into 7.x-hookable-metadata
Update print to use better css and new metadata framework.
Newline.
Fix comment.
Update API comments.
Redundant metadata call.
Add print variable.
Remove comment.
Merge pull request #409 from jordandukart/7.x-hookable-metadata

7.x hookable metadata