nominatim: add postgres/postgis version information in local settings
nominatim: enable file-based query log and log rotation
nominatim: have munin plugins use file-based query logs
set LANG for nominatim munin script to make python happy
Revert "set LANG for nominatim munin script to make python happy"

This reverts commit c7133b9e04d0d9246f13a661c3ddff5593f17059.
Remove powerdns cleanup code
nominatim: switch off DB query logging
Enable osmadmins PPA for trusty
Remove mapnik-v210 and ubuntugis-unstable repos from dev

They don't exist for trusty, so are useless...
Add temporary SSL certification for crm.osmfoundation.org
Add tilecache role to saphira and viserion
Tilecache: Update saphira coss store size
Manage squid as an upstart server on 14.04
Add addition nginx workers
Support nginx on 14.04 + dynamic number of worker processes based on CPUs
Support IPv6 resolvers in nginx config
Remove IPv6 resolver hack
Add support for using incron to run jobs based on inotify events
Switch to using planet-dump-ng instead of planetdump