Add debian-way installation of twisted and carbon.
Add conf_dir attrinbute for carbon.
Fix configuration files placement on debian
Fix pidfile location.
One more fix for pidfiles.
Final fix for pidfiles. Add creation of pidfile directory.
Add uwsgi umask attribute to set umask (useful for uwsgi socket creation).
Add setting of different uwsgi socket types creation (uwsgi, http, fastcgi etc).
Fix bugs. update readme.