Add support for firmware 2.1.9:
- Add support for the second sensor including all available configuration options
- Add new sensor type for soil
- Add new sensor options to delay the triggering on or off of the sensor
- Allow stations to ignore sensor 1 or 2
- Add new sensor events for IFTTT
- Add subnet option when using static IP
- Show weather data used in current weather calculation
- Use SSL for weather when app is using an SSL connection
- Add confirmation for run program on the edit programs page