v0.7.2

• Fixed a bug that prevents charging a device with a very low battery
• Fixed a bug that can cause supply short after repeated DC supply plugs and unplugs
• Improved DC power supply detection with bridge rectifier drop compensation
• Better soft-start for DC supply
• Default capacitor calibration values
• Capacitors are not calibrated in deep discharge and constant voltage
• Fixed bugs in internal resistance measurement
• Add DC supply determination in deep discharge mode