Add support for getPower api

[bdraco]

Closes #130

[codecov-commenter]

Codecov Report

Merging #147 (93643fa) into master (0b32b91) will increase coverage by 0.15%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #147      +/-   ##
==========================================
+ Coverage   90.86%   91.02%   +0.15%     
==========================================
  Files          12       12              
  Lines         876      891      +15     
==========================================
+ Hits          796      811      +15     
  Misses         80       80              

Impacted Files	Coverage Δ
pywizlight/bulb.py	90.63% <100.00%> (+0.31%)	⬆️

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[bdraco]

It looks like its actually being pushed as well

[bdraco]

pc

[bdraco]

Thanks 👍

[sbidy]

Thanks 👍

Thank you 😄