interim moving functions
interim moving some functions
updated test path
some work on derivative funcs
aggregate pdf derivative working
added config to info
Merge pull request #133 from ajstanley/7.x

updated test path
updated info
update function call
comment no longer relevent
de-duping paged object derivatives
Merge pull request #134 from willtp87/7.x.derivative_rels

7.x.derivative rels
Add the rest of the continents, and allow for null/blank default options for continent.
Merge pull request #136 from ruebot/7.x

Add the rest of the continents, and allow for null/blank default options...
Merge branch '7.x' of git://github.com/Islandora/islandora_solution_pack_book into 7.x-empty-search-book-bug