Dev version bump

[fronzbot]

Bump to 0.16.0-rc1

[codecov]

Codecov Report

Merging #264 into dev will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##              dev     #264   +/-   ##
=======================================
  Coverage   82.44%   82.44%           
=======================================
  Files           8        8           
  Lines         769      769           
=======================================
  Hits          634      634           
  Misses        135      135           

Flag	Coverage Δ
#unittests	82.44% <100.00%> (ø)

Impacted Files	Coverage Δ
blinkpy/helpers/constants.py	100.00% <100.00%> (ø)

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