2014-06-25    2.2.0
-------------------
   * NEW ADDED:
      - functions
         - lconf_validate_one_section_str
   * UPDATED, IMPROVEMENTS:
      lconf_section_splitlines(): improved error message by wrong first line

      - added argument: validate to functions
         - lconf_parse_section_extract_by_name()
         - lconf_prepare_and_parse_section()
         - lconf_parse_section()
         - lconf_parse_section_pickled()