added max_search_results

[ScuttleSE]

This adds max_seach_results as a parameter for the configuration of the local-plugin

Defaults to 100.

Useful because there is no other way right now to get around the hard-coded limit of 100 results.

[codecov]

Codecov Report

Merging #49 into master will increase coverage by 0.06%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #49      +/-   ##
==========================================
+ Coverage   50.84%   50.91%   +0.06%     
==========================================
  Files           9        9              
  Lines         765      766       +1     
==========================================
+ Hits          389      390       +1     
  Misses        376      376              

Impacted Files	Coverage Δ
mopidy_local/library.py	42.85% <100.00%> (+0.43%)	⬆️

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[kingosticks]

Can you please fix the failing test add also the new config option to the documentation in the README?

[ScuttleSE]

Runs smoothly now

[kingosticks]

Thanks