HTF-0.10.0.4: TODO.org

* Relase 0.11
** Fallback parser
*** Use the lexer of haskell-src-exts
** Parallel test execution
*** Options --threads=[N] or -j [N]
*** Some test cannot be run in parallel

** Support for timeouts (--timeout=SECS)
** External interface for integrating other test frameworks
*** Support for Smallcheck and/or Lazy Smallcheck
*** Configuration file for htfpp