Update User Guide and Developer Guide

[Cedo8]

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[codecov-io]

Codecov Report

Merging #272 (a413efe) into master (c2c255e) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #272   +/-   ##
=========================================
  Coverage     54.50%   54.50%           
  Complexity      495      495           
=========================================
  Files            93       93           
  Lines          2018     2018           
  Branches        248      248           
=========================================
  Hits           1100     1100           
  Misses          844      844           
  Partials         74       74           

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