Changes:
- Add license of manpages to copyright
- Change way to handle config file (config.json)
- Add lintian-overrides
- Rename/Update docs and install file
A few itmes deserve to be mentioned:
- use apg to generate random password when install.
- generated password won't get updated when upgrading / reinstall.
- add more to description to make lintian happy.
- generated Makefile.am don't need to be listed in debian/copyright.
- the way of installing systemd service is changed. Thanks to advice
from Boyuan.
- multi-arch can be archived without specific setting in debian/rules
- add debian/watch file
Roger Shimizu
Zhengjun Zhang
Joey Korkames