Add shim module to allow flattening of namespace.

IPython/frontend.py

@@ -0,0 +1,11 b''
+import sys
+import types
+
+
+class ShimModule(types.ModuleType):
+
+    def __getattribute__(self, key):
+        exec 'from IPython import %s' % key
+        return eval(key)
+
+sys.modules['IPython.frontend'] = ShimModule('frontend')