server: refactor create version/format into separate method
server: manage command to view single ebook in DB
server: renamed source_patched to ogreid_tagged
tests: renamed datastore fixture to rethinkdb
server: updated get_ebook_url to use load_book; split in half for testing
tests: get_ebook_url testing
server: changed EBOOK_FORMATS
tests: added truncate rethinkdb fixture; set rethinkdb setup/teardown to session scope
salt: amazon product advertising API config
server: refactored create_version to separate out create_format
dev