Recheck all projection in config
Add dependency on python-dateutil + fix python-imposm-parser

There is no need for a specific version of python-imposm-parser as the backend
no longer supposes that it will get timestamp and user_id from PBF reader.
Add default URL for osm machines
Make it possible to execute jobs for another machines with cron-launcher
Fix cron-launcher to read file line per line, allowing options to be added
Add debugging to osmose_run.py
Correctly iterate on diffs when current one is older than 1 day
Bug fix: don't re-init osmosis_diff if it was already initialized