Merge branch 'settable' of https://github.com/neoniobium/cmd1 into settable

Author: neoniobium

examples/hello_cmd2.py

@@ -10,8 +10,8 @@
 
     # If run as the main application, simply start a bare-bones cmd2 application with only built-in functionality.
     app = cmd2.Cmd(
-        include_ipy=True,  # Enable support for interactive Python shell via py command
-        include_py=True,  # Enable support for interactive IPython shell via ipy command
+        include_ipy=True,  # Enable support for interactive IPython shell via ipy command
+        include_py=True,  # Enable support for interactive Python shell via py command
         persistent_history_file="cmd2_history.dat",  # Persist history between runs
     )
     app.self_in_py = True  # Enable access to "self" within the py command