added devices HmIP-FALMOT-C12 & HMIP-WHS2

[coreGreenberet]

closes #280
closes #281
closes #282

[codecov]

Codecov Report

Merging #283 into master will increase coverage by 0.52%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #283      +/-   ##
==========================================
+ Coverage   95.72%   96.25%   +0.52%     
==========================================
  Files          41       41              
  Lines        7166     7458     +292     
==========================================
+ Hits         6860     7179     +319     
+ Misses        306      279      -27

Impacted Files	Coverage Δ
homematicip/aio/class_maps.py	100% <ø> (ø)	⬆️
homematicip/class_maps.py	100% <ø> (ø)	⬆️
tests/aio_tests/test_async_groups.py	100% <100%> (ø)	⬆️
homematicip_demo/fake_cloud_server.py	100% <100%> (ø)	⬆️
homematicip/base/functionalChannels.py	100% <100%> (+2.2%)	⬆️
tests/test_groups.py	100% <100%> (ø)	⬆️
homematicip/aio/group.py	91.85% <100%> (+10.86%)	⬆️
homematicip/group.py	77.67% <100%> (+2.11%)	⬆️
tests/test_devices.py	100% <100%> (ø)	⬆️
homematicip/aio/device.py	97.93% <100%> (+0.07%)	⬆️
... and 6 more

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