Use new statement/filter hook to add to the collection query.
Merge branch '7.x' of git://github.com/Islandora/islandora_xacml_editor into 7.x-collection-query

Conflicts:
	api/islandora_xacml_api.module
Merge branch '7.x' of git://github.com/Islandora/islandora_xacml_editor into 7.x-collection-query
Set the user's name when anonymous.
Merge pull request #47 from adam-vessey/7.x-collection-query

Use new statement/filter hook to add to the collection query.