[fr] add french translation for notifications
update version to 1.7.1
[server] show warning in "./seahub.sh start" if seafile not running
Merge pull request #269 from Pi3R1k/master

French notification for Seafile client
[controller] use "ccnet-server -t" in test_config
[python] Fixed api bug
[server] add minor-upgrade.sh for minor upgrade
[server] improve minor-upgrade.sh
Improve client web
[server] Move monitor function into seaf-server.