Log Message:
Update to 1.0.9:

Alan Coopersmith (5):
      configure: Drop AM_MAINTAINER_MODE
      autogen.sh: Honor NOCONFIGURE=1
      Only use results from GetWindowProperty if it returned success
      Remove custom version of system(3c) for Solaris
      twm 1.0.9

Gaetan Nadon (1):
      config: replace deprecated use of AC_OUTPUT with AC_CONFIG_FILES

Laurent Carlier (1):
      Update manpage with the proper location of system.twmrc file