v1.1.6
v1.1.6

* Major internal refactoring involving get_ast.py
* Provided an option to redhawk prompt to force IPython to not be used.
* A new selector function called Apply.

* Bug fixes wrt IPython shell.
* Prompt command accepts directories.
* Bug fixes wrt to writing errors to stderr.

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