- add default directories /usr/share/locale resp. /usr/local/share/locale   to search path if they exist (reported by Cao Hongija) - changed default textdomain to 'messages' - fixed warning that occured when the import() method is not properly   called
- add default directories /usr/share/locale resp. /usr/local/share/locale
  to search path if they exist (reported by Cao Hongija)
- changed default textdomain to 'messages'
- fixed warning that occured when the import() method is not properly
  called

theory/libintl-perl,melan/libintl-perl