Moving mytap library into unittest/
Adding 'test' target to make and run unit tests.
Minor fixes.


unittest/mytap/Doxyfile:
  mvdir
unittest/mytap/t/basic.t.c:
  mvdir
unittest/mytap/tap.c:
  mvdir
unittest/mytap/tap.h:
  mvdir
Makefile.am:
  Correcting after moving mytap/
configure.in:
  Correcting after moving mytap/
unittest/Makefile.am:
  Adding 'test' target to build and execute unit tests.
unittest/examples/Makefile.am:
  Correcting after moving mytap/
unittest/mysys/Makefile.am:
  Correcting after moving mytap/
unittest/mysys/bitmap.t.c:
  Adding copyright notice.
unittest/mytap/Makefile.am:
  Correcting after moving mytap/
unittest/mytap/t/Makefile.am:
  Correcting after moving mytap/
unittest/mysys/base64.t.c:
  New BitKeeper file ``unittest/mysys/base64.t.c''