bug fix for empty search with results. book view alerting user no resutls were found
check for field searches
more elegant field search logic
synax fixes from travis
Merge branch '7.x' of git://github.com/Islandora/islandora_solution_pack_book into 7.x-empty-search-book-bug
Merge pull request #132 from nhart/7.x-empty-search-book-bug

7.x empty search book bug