added ability to insert zipped pages, as well as append
Made zip file extraction recursive
fixed double pathing
Merge pull request #80 from ajstanley/7.x

added ability to insert zipped pages, as well as append
Changed the way current pages are passed from pre-processing to post processing handler. Callback now uses form state storage, instead of being in a hidden field.
Merge https://github.com/MorganDawe/islandora_solution_pack_book into 7.x
Updated text fields default value and removed commented code.
Corrected one coding standard issue in manage_book.
Merge pull request #81 from MorganDawe/7.x

7.x
added file sorting
serialized associative array for passing
resolved local conflicts
removed unused variable
deleting temporary files from zip ingest
replaced variable, minor cleanup
Merge pull request #84 from willtp87/7.x.delete_tmp_files

deleting temporary files from zip ingest

Tested locally, and saw that temporary files were made while the ingest was occurring.  Investigating the directory after the process finished showed that /tmp was cleared of files the process created.
Merge pull request #83 from ajstanley/7.x

added file sorting