auto deploy works with pip-installed package.

Before, since only github repo provides `setup.py`, `auto_deploy.py` didn't work well .
Now minimal `setup.py` is automatically created in `auto_deploy.py`, so it works even with pip repository
Signed-off-by: Sho Nakatani <lay.sakura@gmail.com>
Preparing release 0.0.7
Preparing release 0.0.8
Back to development: 0.0.9
Preparing release 0.0.9
Back to development: 0.0.10
Preparing release 0.0.10
Back to development: 0.0.11
Preparing release 0.0.11
Back to development: 0.0.12
Preparing release 0.0.12
Back to development: 0.0.13
Merge branch 'auto-deploy' into dev
adds trick to fast reflaction of latest source
Signed-off-by: Sho Nakatani <lay.sakura@gmail.com>