Mark the milla.cli module as deprecated

src/milla/cli.py

@@ -13,7 +13,9 @@
 # limitations under the License.
 '''Module milla.cli
 
-Please give me a docstring!
+.. deprecated:: 0.2
+
+   This module is unmaintained and will be removed soon. Please do not use it.
 
 :Created: May 30, 2011
 :Author: dustin
@@ -24,6 +26,11 @@ import argparse
 import pkg_resources
 import warnings
 
+
+warnings.warn('The milla.cli module is unmaintained and will be removed soon',
+              DeprecationWarning, stacklevel=2)
+
+
 class CommandWarning(UserWarning):
     '''A warning raised when a command cannot be loaded or used'''