Changed Parameter Type Hinting to only use the top level Abstract class
rolled back accidental inegst
Revert "rolled back accidental inegst"

This reverts commit bad0c4689a460259c435432d3f2d6ea97f6fdda9.
added abilty to ingest zipped images to existing book, coder cleanup
(cherry picked from commit c5f86c9245104b58f7a82095afaf15f4c093dc2a)
Code style cleanup.
Minor fixes.
Merge pull request #77 from jordandukart/7.x-cherry-alan

7.x cherry alan
Fix warning.
Merge pull request #78 from nigelgbanks/7.x-fix-warning

Fix warning
Merge pull request #74 from nigelgbanks/7.x-fcrepo4

Changed Parameter Type Hinting to only use the top level Abstract class
resolved local conflicts