v0.11.0

Add support for custom debian scripts.

• add a folder named debian next to your python module folder
• place any files (like postinst, ...) in that folder
• run python3 setup.py --command-packages=stdeb.command bdist_deb
• stdeb will copy all files of the inside the debian folder into the target debian file. Use #DEBHELPER# as placeholder for default scripts applied by debhelper