remove occurrences of from __future__ import print_function (#234)

Author: aaronayres35

apptools/preferences/preferences.py

@@ -1,7 +1,5 @@
 """ The default implementation of a node in a preferences hierarchy. """
 
-from __future__ import print_function
-
 # Standard library imports.
 import logging
 import threading

apptools/preferences/scoped_preferences.py

@@ -1,7 +1,5 @@
 """ A preferences node that adds the notion of preferences scopes. """
 
-from __future__ import print_function
-
 # Standard library imports.
 from os.path import join
 

apptools/preferences/tests/py_config_file.py

@@ -1,5 +1,4 @@
 """ A Python based configuration file with hierarchical sections. """
-from __future__ import print_function
 
 
 class PyConfigFile(dict):

apptools/preferences/ui/preferences_node.py

@@ -13,8 +13,6 @@
 # ------------------------------------------------------------------------------
 """ Abstract base class for a node in a preferences dialog. """
 
-from __future__ import print_function
-
 # Enthought library imports.
 from traits.api import Delegate, Instance