def read_config_file(file)
      @config_hash = YAML.load_file(file)
      @starting_path = File.expand_path(File.split(file).first)
      @config_options = {}
      load_tags
      load_file_exclusions
      load_extension_inclusions
      config_options
    end
def read_config_file(file)
      @config_hash = YAML.load_file(file)
      @starting_path = File.expand_path(File.split(file).first)
      @config_options = {}
      load_tags
      load_file_exclusions
      load_extension_inclusions
      config_options
    end
Parses the config file and loads the options
 @api public
 @example ConfigFile.new.read_config_file('.todo-lint.yml')
 @return [Hash] parsed file-options