Add use max value for quest tasks

[Insality]

#15 close

[codecov]

Codecov Report

Merging #17 into master will increase coverage by 0.02%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #17      +/-   ##
==========================================
+ Coverage   66.17%   66.19%   +0.02%     
==========================================
  Files          64       64              
  Lines        4038     4041       +3     
==========================================
+ Hits         2672     2675       +3     
  Misses       1366     1366              

Impacted Files	Coverage Δ
eva/modules/quests.lua	96.10% <100.00%> (+0.05%)	⬆️

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