Log Message:
Changes 1.0.7:
- added missing newlines which caused SDL error message not to
  be seen (30/05/14 P.H)
- added range check for the starting level to prevent abnormally
  high scores when setting this level too high (30/05/14 P.H)
- configure option --with-hiscore-path has been replaced with
  autoconf option --localstatedir (04/06/14 M.S.)
- data files will be installed to $datadir/ltris instead
  of $datadir/games/ltris (04/06/14 M.S.)