* user/barrier.t, user/clock.t, user/concepts.t, user/conf.t, user/datatypes.t, user/dpmem.t, user/fatal.t, user/init.t, user/mp.t, user/msg.t, user/part.t, user/region.t, user/rtmon.t, user/sem.t, user/task.t, user/timer.t: Corrected various errors in the documentation.
* user/barrier.t, user/clock.t, user/concepts.t, user/cpuuse.t, user/init.t, user/intr.t, user/io.t, user/mp.t, user/rtmon.t, user/sem.t, user/stackchk.t, user/task.t, user/timer.t: Updated the Ada documentation to reflect the current binding.
* user/Makefile.am, user/barrier.t, user/c_user.texi: Update barrier documentation.
* user/barrier.t: New file.
