v1.1.4
v1.1.4

* Fixed bugs in xpath.py and wrote more documentation.
* Fixed codegroup non-parallel bug: NodeMatchQuery is pickle-able. Required
  for Parallel Python.

spranesh/Redhawk,JordanMilne/Redhawk,spranesh/Redhawk,spranesh/Redhawk,JordanMilne/Redhawk,spranesh/Redhawk,JordanMilne/Redhawk