refine test
	modified:   APIs.md
	modified:   README.md
	modified:   lib/CljPerl.pm
	modified:   lib/CljPerl/Evaler.pm
	modified:   lib/core.clp
	deleted:    t/CljPerl.t
	modified:   t/basic_syntax.clp
	modified:   t/timer.clp
	lib/anyevent.clp
	lib/file.clp
	t/basic_syntax.t
	t/file.clp
	t/file.t
  add missing files.
	new file:   lib/anyevent.clp
	new file:   lib/file.clp
	new file:   t/basic_syntax.t
	new file:   t/file.clp
	new file:   t/file.t