The new GAE project does not need any of these files.
In the Getting Started Guide, you only need app.yamland main.py.
, google_appengine PATH .bashrc, .
export PATH=$HOME/google_appengine:$PATH
python2.5, :
ln -s /usr/bin/python2.5 ~/google_appengine/python
, :
$ dev_appserver.py /path/to/myapp/