mysys/Makefile.am:
  the page cache and test proms for it added
include/pagecache.h:
  New BitKeeper file ``include/pagecache.h''
mysys/mf_pagecache.c:
  New BitKeeper file ``mysys/mf_pagecache.c''
mysys/test_file.c:
  New BitKeeper file ``mysys/test_file.c''
mysys/test_file.h:
  New BitKeeper file ``mysys/test_file.h''
mysys/test_pagecache_consist.c:
  New BitKeeper file ``mysys/test_pagecache_consist.c''
mysys/test_pagecache_single.c:
  New BitKeeper file ``mysys/test_pagecache_single.c''