refine for conversion of value.
  add an example for AnyEvent timer but disable it.
	modified:   lib/CljPerl.pm
	modified:   lib/CljPerl/Evaler.pm
	modified:   t/basic_syntax.clp
Merge branch 'master' of https://github.com/wehu/CljPerl

Conflicts:
	t/basic_syntax.clp