Added hooke.config.TestHookeConfigParser

Added hooke.config.TestHookeConfigParser

Used hooke.hooke.TestHooke to isolate Queue issue to
HookeConfigParser:

  ======================================================================
  ERROR: Ensure :class:`HookeConfigParser` is Queue-safe
  ----------------------------------------------------------------------
  Traceback (most recent call last):
    File "/tmp/hooke/hooke/config.py", line 270, in test_queue_safe
      b = q.get(a)
    File "/usr/lib/python2.6/multiprocessing/queues.py", line 91, in get
      res = self._recv()
    File "/tmp/hooke/hooke/compat/odict.py", line 214, in __setitem__
      self._keys.append(key)
  AttributeError: 'odict' object has no attribute '_keys'