only import books

Conflicts:
	spec/cassette_library/ImportRequest/should_import_isbn.yml
	spec/cassette_library/Manifestation/should_imporrt_a_bibliographic_record.yml
	spec/cassette_library/Manifestation/should_import_isbn.yml
	spec/cassette_library/NdlBook/import/should_get_series_title.yml
	spec/cassette_library/NdlBook/import/should_get_volume_number.yml
	spec/cassette_library/NdlBook/import/should_import_audio_cd.yml
	spec/cassette_library/NdlBook/import/should_import_bibliographic_record.yml
	spec/cassette_library/NdlBook/import/should_import_bibliographic_record_that_does_not_have_any_classifications.yml
	spec/cassette_library/NdlBook/import/should_import_pud_date_is_nil.yml
	spec/cassette_library/NdlBook/import/should_import_series_statement.yml
	spec/cassette_library/NdlBook/import/should_import_series_statement_if_the_resource_is_periodical.yml
	spec/cassette_library/NdlBook/import/should_import_title_alternative.yml
	spec/cassette_library/NdlBook/import/should_import_url_contain_whitespace.yml
	spec/cassette_library/NdlBook/import/should_import_video_dvd.yml
	spec/cassette_library/NdlBook/import/should_import_volume_number_string.yml
	spec/cassette_library/NdlBook/import/should_not_get_series_title_if_book_has_not_series_title.yml
	spec/cassette_library/NdlBook/import/should_not_get_volume_number_if_book_has_not_volume.yml
	spec/cassette_library/NdlBook/search/should_not_distinguish_double_byte_space_from_one-byte_space_in_a_query.yml
	spec/cassette_library/NdlBook/search/should_search_bibliographic_record.yml
	spec/cassette_library/NdlBooksController/GET_index/should_get_index.yml
	spec/cassette_library/NdlBooksController/POST_create/should_create_a_bibliographic_record_if_jpno_is_set.yml
	spec/cassette_library/NdlBooksController/POST_create/should_not_create_a_bibliographic_record_if_jpno_is_not_set.yml
	spec/cassette_library/Question/should_respond_to_search_crd.yml
	spec/dummy/db/schema.rb
Merge branch 'master' of github.com:next-l/enju_ndl

Conflicts:
	enju_ndl.gemspec