v0.1.19

• Update bug template to link to gecko-home-assistant issues rather than the blueprint
• Rework pumps to use new clean library versions, now supports one, two and variable speed pumps
• Expose water heater as a native water heater entity in addition to the climate one
• Expose water care mode as a select in addition to the climate preset modes
• Support light L120 as well as existing internal light
• Add buttons for all keypad operations
• Add support for changing keypad backlight colour

Breaking Changes

• Blower is now a fan, not a switch
• Pump modes are no longer "HIGH", "LOW", "OFF", they are "HI", "LO", "OFF" or "ON"