Introduce properties for plugins vars

[mirshahriar]

• deleted data files
• removed "influx-query" check command with examples.
• generated docs
• removed bin-data
• removed parameterization

[codecov-io]

Codecov Report

Merging #348 into master will decrease coverage by 0.62%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #348      +/-   ##
==========================================
- Coverage   32.27%   31.64%   -0.63%     
==========================================
  Files          15       14       -1     
  Lines        1004      986      -18     
==========================================
- Hits          324      312      -12     
+ Misses        626      623       -3     
+ Partials       54       51       -3

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