+- Updated TypeScript version to new major 3.0.1 ([christopherstock](https://github.com/christopherstock))
- All NPM packages have `latest`and `preview` streams [#3055](https://github.com/BabylonJS/Babylon.js/issues/3055) ([RaananW](https://github.com/RaananW))
- Added New Tools Tab in the inspector (env texture and screenshot tools so far) ([sebavan](http://www.github.com/sebavan))
- Moved to gulp 4, updated dependencies to latest ([RaananW](https://github.com/RaananW))
- New [particle system emitter shapes](http://doc.babylonjs.com/babylon101/particles#shape-emitters): cone and sphere ([IbraheemOsama](https://github.com/IbraheemOsama))
- Added support for 16bits TGA ([deltakosh](https://github.com/deltakosh))