libthreadar-1.5.0-bp160.1.3

- update to 1.5.0:
  * added class thread_signal
  * added method thread::cancel as replacement of thread::kill
  * deprecated thread::kill method
  * removed protected methods
    thread::suspend_cancellation_requests()
    and thread::resume_cancellation_requests()
  * added as replacement the thread::cancellation_checkpoint()
    protected method to let the inherited class define where
    cancellation can occur and those when it should not occur.
  * configure.ac and makefile.am adaptation to autoconf 2.71

- initial package, for parallel dar (boo#1216790)