* Alphabetized tslint and tsconfig files
* Optimized tsconfig files
* Optimized editorconfig & prettier config files
… to reduce redundancy
* Switched to @grafana/tsconfig
… and:
* de-duped options
* removed options with default values
* Fixed nasty issue with types for nested slate-react
* Replaced TSLint with ESLint
* TSLint disables → ESLint disables
… also JSHint removals, which haven’t had an affect since it was replaced with TSLint.
* Compliances for ESLint, Prettier and TypeScript
* Updated lockfile
