def read_conf_file
      conf = {}
      if File.exists?(CONF_PATH) && File.size?(CONF_PATH)
        # Store valid conf keys
        YAML.load_file(CONF_PATH).each do |key, value|
          if VALID_KEYS.include? key
            conf[key] = value
          else
            say "Invalid configuration key: #{key}"
          end
        end
      end
      conf
    end
def read_conf_file
      conf = {}
      if File.exists?(CONF_PATH) && File.size?(CONF_PATH)
        # Store valid conf keys
        YAML.load_file(CONF_PATH).each do |key, value|
          if VALID_KEYS.include? key
            conf[key] = value
          else
            say "Invalid configuration key: #{key}"
          end
        end
      end
      conf
    end
Read the config options from RComp's configuration file

 Returns a Hash of config options