Convert current units in styles to rem
Add CSS linting
Simpler DOM for buff bars
Rebuild files
Fix some typos in README
Update README.md
Simpler approach to getting FPS from milliseconds
Use life of popups for onScreen check instead of :visible
Add some quick tests
Rebuild files
Abstract the logic behind adding lists in the game’s code
Switch assertion style
Stricter JSHint settings, fix path to files
Fix new tooltips not causing a refresh of the store
Add missing space in warnings in tooltips
Code tweaks
Add ROI option
Update tests
Move some buildings methods in buildings.js
Fix ROI calculation