Async support

Major refactor to provide async functionality in the library. This is currently alongside the sync API which hasn't (shouldn't) have changed, hence the minor version change.

Add eco mode switch

Added switch to drive EcoMode directly without going through Watercare system

De-clutter log files

Reduce noise in log files

v0.3.22

Watercare changes should be immediately updated in UI
Removed reliance on SpaPackStruct.xml
Built modules to handle all Gecko packs and versions
Fast static IP locating

v0.3.20

Handle variable speed pumps

v0.3.19

Fixed STATP change accumulation

Handle direct IP address

Add functionality to specify specific IP address

Handle unsupported spas

v0.3.17

Trying to fix requirements

v0.3.16

Robust in busy networks

Version 0.3.15

Testing Github publish action