Changed Parameter Type Hinting to only use the top level Abstract class
Fix for error, don't always add xml xacml steps.
Merge pull request #42 from nigelgbanks/7.x-fix-for-fatal-error

Fix Error
Merge branch '7.x-fcrepo4' of git://github.com/nigelgbanks/islandora_xacml_editor into 7.x

Conflicts:
	islandora_xacml_editor.module
Merge pull request #43 from Islandora/7.x-merge-nigel

7.x merge nigel