[ENH]: mo_message enhancements

• add global switches in mo_message to turn of printing with message and error_message
  • SHOW_MSG = .true.
  • SHOW_ERR = .true.
• add global variable for new line:
  • NEWLINE = NEW_LINE('A')
• add switch to error_message to control raising stop error:
  • raise=[.true.|.false.] with .true. by default
• use message everywhere in FORCES (instead of print and write) to be able to control output