Release v0.4.0
- [update] Updated to Qt 5.7.
- [update] Updated QMapControl to version 0.9.7.9.
- [update] Updated QCustomPlot to version 1.3.2.
- [new] The diagram's x axis now show elapsed time instead of absoulte time.
- [fix] Corrected timezone problem in NMEA and GPX parser.