Merge pull request #23 from jordandukart/7.x

Delete pids from lists if the object becomes purged.
merged with cselig 7.x branch
travis bugs
travis bugs
 fixed duplicates for travis
added fedora 3.6.2 to travis
updated the README file
comment some of the coding standards ignore
Merge pull request #25 from philsogaDGI/7.x

Setup Travis and Tests
bookmarks share with anonymous can be viewed by everyone
Carry through changes from Islandora Scholar Citation Exporter.
removed the variable_get
fixed user access to bookmarks
Merge branch '7.x' of https://github.com/Islandora/islandora_bookmark into 7.x
Merge pull request #28 from adam-vessey/7.x-constants

Carry through changes from Islandora Scholar Citation Exporter.
removed coding standards ignore
removing comments
removed more comments
removed anonymous references
Merge pull request #27 from philsogaDGI/7.x

bookmarks shared with anonymous users can be viewed by everyone