Feature/Added State machine pattern.

[othercodes]

• Added lambdish/phunctional package.
• Added simple State machine implementation.
• Added state pattern documentation.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (develop@6d5bba7). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             develop      #25   +/-   ##
==========================================
  Coverage           ?   91.70%           
  Complexity         ?      195           
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  Files              ?       26           
  Lines              ?      434           
  Branches           ?        0           
==========================================
  Hits               ?      398           
  Misses             ?       36           
  Partials           ?        0           

Flag	Coverage Δ	Complexity Δ
unittests	91.70% <0.00%> (?)	0.00% <0.00%> (?%)

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