reorganize debian packages (Closes: #1168)
- Merge cubicweb-core into cubicweb-common
- Fix lintian errors
- Install bash_completion file correctly
- Clean debian/rules
usr/lib/python2.4/site-packages/cubicweb/
etc/init.d
etc/cubicweb.d
etc/bash_completion.d
usr/bin
usr/share/doc/cubicweb-ctl
var/run/cubicweb
var/log/cubicweb
var/lib/cubicweb/backup
var/lib/cubicweb/instances