require "active_support/core_ext" require "proselytism/version" require "proselytism/logger" require "proselytism/proselytism" require "proselytism/converter" require "proselytism/converters/open_office" require "proselytism/converters/pdf_to_text" require "proselytism/converters/pdf_images" require "proselytism/converters/ppm_to_jpeg" require "proselytism/engine" if defined? Rails