Fixed setup.py to include submodules

Author: tcstewar

python_actr/__init__.py

@@ -2,6 +2,6 @@
 from .production import ProductionSystem
 from .logger import log, finished
 from .runner import run, run_with
-from .actr import *
 from .display import display
+from .actr import *
 from . import version

python_actr/version.py

@@ -1,5 +1,5 @@
 name = "python_actr"
-version_info = (1, 9, 0)
+version_info = (1, 9, 1)
 dev = False
 version = '.'.join([str(x) for x in version_info])
 if dev:

setup.py

@@ -4,7 +4,7 @@
 
 setup(
     name='python_actr',
-    packages=['python_actr'],
+    packages=['python_actr', 'python_actr.display', 'python_actr.actr', 'python_actr.ui'],
     version=python_actr.version.version,
     author='Carleton Cognitive Modelling Lab',
     description='Python implementation of the ACT-R cognitive architecture',