Added Video Overlay MRA exporter.
IridiumComms now parses ExtendedDeviceUpdates for incoming Iridium
messages.
Daily positions CSV is now downloaded and cached.
HFRadarVisualization: Little tweak on netCDF time reading to read properly milliseconds and time zone information.
HFRadarVisualization: Little fix on netCDF time zone reading.
HFRadarVisualization: Little tweak on netCDF before since token (if day, hour, ...).
Merge branch 'sunfish-2014' into develop