Tyr: rename last migration for adding the revision number in the filename
Tyr: add a command for rebuild all the current data of an instance

the command is:

    ./manage_tyr.py import_last_dataset instance
Merge pull request #549 from kinnou02/tyr_rebina

Tyr: add a command for rebuild all the current data of an instance
Jormungandr: fiw the error message when one instance is dead
Merge pull request #551 from kinnou02/fix_error_jormun

Jormungandr: fiw the error message when one instance is dead
nav2rt: usage of log4cplus and translation of logs
nav2rt: handle case of a non existing input file
Jormungandr: set config for basic auth realm, aka: pretty auth :p
Merge pull request #553 from kinnou02/pretty_auth_message

Jormungandr: set config for basic auth realm, aka: pretty auth :p
Merge pull request #552 from kinnou02/nav2rt_check_file

nav2rt: handle case of a non existing input file
georef: remove useless rtree
georef: add find_admins and use it
georef: move GeoRef::build_admins_{stop_points,pois} into Data::build_administrative_regions
cities: add sane default for alembic.ini
ed: add support of the cities database in ed2nav to add admins to sp, sa and poi