Better Selenoid image matching (fixes #15)

[vania-pooh]

No description provided.

[codecov-io]

Codecov Report

Merging #16 into master will increase coverage by 0.28%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #16      +/-   ##
==========================================
+ Coverage   73.79%   74.08%   +0.28%     
==========================================
  Files           4        4              
  Lines         622      625       +3     
==========================================
+ Hits          459      463       +4     
+ Misses        110      109       -1     
  Partials       53       53

Impacted Files	Coverage Δ
selenoid/docker.go	78.66% <100%> (+0.69%)	⬆️

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