Change log file for nosleep

2011-11-12  Version 0.1.5
* Fix Possible crash in is_AC_power_on(). (#893960; by Christian Franke)

2011-09-30  Version 0.1.4
* Warn but continue executing if sleep inhibition fails.
* Add first functional test.

2011-09-24  Version 0.1.3
* Remove all implementation of --powerplan option.  That option is targeted
  for the 0.2 series.

2011-09-24  Version 0.1.2
* Fix reordering of command line arguments.
* Add basic make install target.

2011-09-22  Version 0.1.1
* Add README and ChangeLog.

2011-09-22  Version 0.1
* Initial release:
  * Cygwin only.
  * All options implemented except --powerplan.

