[Merge After Upgrade] Cleanup in preparation of new docs

[gamarin2]

DO NOT MERGE BEFORE HUB SUCCESSFULLY UPGRADES

• Targeted PR against correct branch (see CONTRIBUTING.md)

• Linked to github-issue with discussion and accepted design OR link to spec that describes this work.

• Wrote tests

• Updated relevant documentation (docs/)

• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md

• Reviewed Files changed in the github PR explorer

---

For Admin Use:

• Added appropriate labels to PR (ex. wip, ready-for-review, docs)
• Reviewers Assigned
• Squashed all commits, uses message "Merge PR #XYZ: [title]" (coding standards)

[fedekunze]

@gamarin2 is this R4R ?

[fedekunze]

utACK

[codecov]

Codecov Report

Merging #183 into master will decrease coverage by 0.38%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #183      +/-   ##
==========================================
- Coverage   65.63%   65.24%   -0.39%     
==========================================
  Files           5        5              
  Lines         515      515              
==========================================
- Hits          338      336       -2     
- Misses        146      148       +2     
  Partials       31       31

Impacted Files	Coverage Δ
lcd_test/helpers.go	75.53% <0%> (-0.72%)	⬇️