1.1.4: 2017-01-03
  Fix bugs in nested if=/else keywords (legacy code).
  Print `--version` even if another instance is running.
  Increase maximum line size to 1023 from 512 characters.
  Add option -c --gather-comments.
  Allow very long comment lines in scripts.
  Display error message box on fatal errors.
  Fix buffer overrun (legacy code) and report user error.
1.1.3: 2016-12-25
  Improve saving log file in layered filesystem.
  Unexport GTK2_RC_FILES.
1.1.2: 2016-10-15
  Fix github issue #1.
1.1.1: 2016-09-19
  Add "onexit=".
1.1.0: 2016-09-10
  First release of forked version by step, see ../README.md.
1.0.0: 2013-01-25
  First release by Alan Campbell.
