DOC: Updates the readme to show how to swap out the cmd_manager

Author: Joe Jevnik

README.md

@@ -56,7 +56,7 @@ Now that you have a server running, you may run a process under qdb.
 As an example, try saving the following as qdb_test.py:
 
 ```python
-import qdb
+from qdb import set_trace, RemoteCommandManager
 
 
 def f():
@@ -69,6 +69,7 @@ def main():
         uuid='qdb',
         host='localhost',
         port=8001,
+        cmd_manager=RemoteCommandManager(),
     )
     mutable_object = {}
     print 'Hello world!'

qdb/__init__.py

@@ -20,6 +20,7 @@
 from qdb.comm import (  # NOQA
     RemoteCommandManager,
     ServerLocalCommandManager,
+    TerminalCommandManager,
 )
 
 # Populate the namespace with potentially user facing errors. This allows the
@@ -33,7 +34,7 @@
     QdbUnreachableBreakpoint,
 )
 
-_version = '0.1.0'
+_version = '0.2.0'
 
 
 def set_trace(stop=True, **kwargs):