Utilities and batch functions from book
Merge branch '7.x' of https://github.com/discoverygarden/islandora_paged_content into 7.x
Added more functions to make page deletion functional
Greatly added to the utilities file
Added ocr batch
Added image batch operations
Added page re-sequencing batches
Passes coder review
Added PDF stuff ripped from book
Added a manage page form that is shared by both book and newspaper solution packs
Added a conditional module_load_include in the can_derive check for OCR since it is in its own module
Merge pull request #2 from daniel-dgi/7.x

7.x