Github user flyjodel kindly updated french translation.

For the brave ones that want to contribute their translations here is the list of strings that were added since previous release (on 15th May 2015, lines starting with ‘+’ were added):

 register = Register
 errUsernameOrPasswordEmpty = User name and password must not be empty
 errInvalidUsernameOrPassword = User name or password is invalid
+errUserAccountBlocked = User account is blocked
+errUserAccountExpired = User account expired
 # application settings dialog
 globalSettings = Global Settings
 registration = Registration
 @@ -51,6 +53,21 @@ power = Power
 uniqueIdentifier = Unique Identifier
 deviceTimeout = Timeout
 idleWhenSpeedIsLE = Idle when speed is <=
+select = Select
+odometer = Odometer
+km = km
+auto = Auto
+copyFrom = Copy from
+phoneNumber = Phone number
+plateNumber = Plate number
+vehicleBrandModelColor = Vehicle brand / model / color
+photo = Photo
+# device markers dialog
+defaultIcon = Default
+selectedIcon = Selected
+offlineIcon = Offline
+upload = Upload
+confirmDeviceIconRemoval = Are you sure you want to remove marker icon?
 # device view
 objects = Objects
 devices = Devices
 @@ -70,6 +87,7 @@ logout = Logout
 follow = Follow
 recordTrace = Rec. trace
 errDeviceExists = Device with this Unique ID already exists
+errMaxNumberDevicesReached = Limit on number of devices is reached (max {0})
 confirmDeviceRemoval = Are you sure you want remove device?
 # state view
 state = State
 @@ -85,6 +103,7 @@ deviceEventType = Unknown event
 deviceEventType[OFFLINE] = Went offline
 deviceEventType[GEO_FENCE_ENTER] = Enter geo-fence
 deviceEventType[GEO_FENCE_EXIT] = Exit geo-fence
+deviceEventType[MAINTENANCE_REQUIRED] = Maintenance required
 # users dialog
 confirmUserRemoval = Are you sure you want remove user?
 readOnly = Read only
 @@ -142,10 +161,12 @@ placeholderDescription[deviceName] = Name of device
 placeholderDescription[geoFenceName] = Name of geo-fence
 placeholderDescription[eventTime] = Date and time when event was recorded
 placeholderDescription[positionTime] = Date and time of associated position
+placeholderDescription[maintenanceName] = Name of maintenance service
 defaultNotificationTemplate = Unknown message
 defaultNotificationTemplate[OFFLINE] = Device ''{1}'' went offline at {3}
 defaultNotificationTemplate[GEO_FENCE_ENTER] = Device ''{1}'' entered geo-fence ''{2}'' at {4}
 defaultNotificationTemplate[GEO_FENCE_EXIT] = Device ''{1}'' exited geo-fence ''{2}'' at {4}
+defaultNotificationTemplate[MAINTENANCE_REQUIRED] = ''{1}'' requires maintenance ''{5}''
 # Archive style menu
 style = Style
 fullPalette = Full palette
 @@ -170,4 +191,22 @@ geoFenceType[LINE] = Line
 geoFenceType[CIRCLE] = Circle
 geoFenceType[POLYGON] = Polygon
 errSaveChanges = Please save changes
-applyToAllDevices = Apply to all devices 
+applyToAllDevices = Apply to all devices
+# Maintenance
+maintenance = Maintenance
+serviceName = Service name
+mileageInterval = Mileage interval
+lastServiceMileage = Last service
+remaining = Remaining
+overdue = Overdue
+reset = Reset
+# Sensors
+sensors = Sensors
+parameter = Parameter
+visible = Visible
+intervals = Intervals
+# Sensor intervals dialog
+customIntervals = Custom Intervals
+intervalFrom = Interval from
+text = Text
+interval = Interval