add nonsort and trailing space
fix the code format
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.
Check to see if function exists before calling it.
Remove comment.
Merge pull request #410 from jordandukart/7.x-derivative-failsafe

Check to see if function exists before calling it.
Merge pull request #403 from yqjiang/7.x-nonsort-title

add nonsort and trailing space
Add sanitation function.
Merge pull request #409 from jordandukart/7.x-hookable-metadata

7.x hookable metadata
Merge pull request #411 from jordandukart/7.x

Add sanitation function.
Merge branch '7.x' of https://github.com/Islandora/islandora into 7.x.spinny_gif