More image unit tests
More image unit tests

garyrh/bookreader,garyrh/bookreader,Islandora/internet_archive_bookreader,Islandora/internet_archive_bookreader,niksu/bookreader,gootdude/bookreader,yankl/bookreader,openlibrary/bookreader,yankl/bookreader,yankl/bookreader,nikolas/bookreader,nikolas/bookreader,openlibrary/bookreader,internetarchive/bookreader,gootdude/bookreader,garyrh/bookreader,yankl/bookreader,gootdude/bookreader,garyrh/bookreader,niksu/bookreader,niksu/bookreader,Islandora/internet_archive_bookreader,openlibrary/bookreader,internetarchive/bookreader,brisandbeans/bookreader,yankl/bookreader,garyrh/bookreader,brisandbeans/bookreader,niksu/bookreader,openlibrary/bookreader,gootdude/bookreader,brisandbeans/bookreader,openlibrary/bookreader,brisandbeans/bookreader,Islandora/internet_archive_bookreader,Islandora/internet_archive_bookreader,niksu/bookreader,brisandbeans/bookreader