To/#371 clarify parallel devices param

[t-ober]

Resolves #371

[codecov]

Codecov Report

Merging #373 (346b90f) into dev (fc5b7fc) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##                dev     #373   +/-   ##
=========================================
  Coverage     78.56%   78.56%           
+ Complexity     2047     2046    -1     
=========================================
  Files           254      254           
  Lines          8124     8124           
  Branches        767      767           
=========================================
  Hits           6383     6383           
  Misses         1353     1353           
  Partials        388      388           

Impacted Files	Coverage Δ
...e3/datamodel/models/input/connector/LineInput.java	75.86% <0.00%> (ø)
...tamodel/models/input/connector/ConnectorInput.java	53.48% <0.00%> (ø)
...model/models/input/connector/TransformerInput.java	50.00% <0.00%> (ø)
...del/models/input/connector/Transformer2WInput.java	79.48% <0.00%> (ø)
...del/models/input/connector/Transformer3WInput.java	77.46% <0.00%> (ø)

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[johanneshiry]

w/o having it reviewed yet but pls consider updating the getting started section to the latest stable version as well (bug that hasn't been fixed yet) - it is still 1.1.0 but should be 2.0.0 - thx in advance :)