Merge pull request #7 from jordandukart/7.x

New hooks to integrate with scholar.
Merge pull request #8 from jordandukart/7.x

Change to reflect the naming convention changes to citation_exporter.
Merge pull request #9 from jordandukart/7.x

Logic incase we somehow get an array back.
Merge pull request #10 from jordandukart/7.x

Fix to accomodate changes to the solr query processor.
Filename conventions.
Merge pull request #11 from nigelgbanks/7.x-filename-conventions

Filename conventions.
Put the pid in the block for use in filtering when to display the block.