Generic Theme which will be shared among different city repos.
This theme uses LESS for managing style. If you need to change any of the rules in static-src/less/*.less files you need to build the final
minified css version and check them in the repo as well, because UI depends on (static/css/style.min.css). To build:
make buildAlso not that if you change CSS or JS files you need to increment the corresponding version in data/version.json to prevent unwanted client
side caching on viewer's browsers.