Merge pull request #1 from antoine-de/route-direction

PtRef: main destination is better as a 'Place'
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
Georef: fix angle computation

we did not check if a == c in the angle computation thus giving wrong
directions.

fix http://jira.canaltp.fr/browse/NAVITIAII-1044
jormun: error code in doc was not up to date
NM interfaces
kraken & tyr: add a fake heartbeat amqp for all kraken from tyr
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
type: remove GeographicalCoord::is_default_coord
kraken: remove warning on deprecated gperftools header
Jormun&Kraken: add recoverable error

add a recoverable_exception for error on query.

when thrown kraken return a internal_error but can continue serving
other requests
ed

add "amenity", "leisure" in uri poi_type
ed

ed : delete "pois" files unused
ed

- add "amenity" in uri poi_type
-remove "poi_type:park_ride" and "poi_type:Airesdestationnement"