Merge branch 'develop'

.circleci/config.yml

.github/ISSUE_TEMPLATE/bug-feature-via-meta.md

.github/ISSUE_TEMPLATE/bug_report.md

.github/ISSUE_TEMPLATE/feature_request.md

.gitignore

.rubocop.yml

.sample.irbrc

CODE-STANDARDS.md

Gemfile

Gemfile.lock

INSTALLATION.md

app/assets/images/favicon.ico

app/assets/images/scoring_table.png

app/assets/images/scoring_table.svg

app/assets/javascripts/character_count.js

app/assets/javascripts/codeblocks.js

app/assets/javascripts/comments.js

app/assets/javascripts/embed.js

app/assets/javascripts/filters.js

app/assets/javascripts/flags.js