Pass $form_state as a reference, so we can change it...
Merge pull request #33 from adam-vessey/7.x-references

Pass $form_state as a reference, so we can change it...
Make method signatures of getList() the same.
Merge pull request #34 from adam-vessey/7.x-fix-strict-warning

Make method signatures of getList() the same.
Always pass form state as reference... just in case.
Merge branch '7.x' of github.com:Islandora/islandora_bookmark into 7.x-fix-strict-warning
Merge pull request #35 from adam-vessey/7.x-fix-strict-warning

More strict warning fun... Really have to make sure it's enabled when developing.