v0.53.0

See the full changelog

• Added a Dockerfile (PR #477 by @bencevans)
• Fixed a bug preventing logging on channels that contain slashes (PR #519 by @lyra833)
• Added missing grunt-cli as a required development dependencies (PR #522 by @williamboman)
• Added @floogulinc as a project maintainer
• Added consistent coding style enforcement using ESLint (PR #504 by @williamboman, PR #547 by @JocelynDelalande)
• Added an .editorconfig file (PR #526 by @williamboman)
• Added a size limit for image previews (PR #503 by @olivierlambert, issue #500)
• Fixed the development setup command (PR #536 by @jancborchardt, issue #535)
• Improved the CONTRIBUTING.md file regarding rebasing (PR #548 by @JocelynDelalande)
• Made channel names in chat clickable to let users join them (PR #385 by @AmShaegar13, issue #361)