✨ update link color

✨ Split hasPan and hasZoom ability (PierreCapo#27)

* Separated pan and zoom abilities

* Upgrade depenedencies

* Fix issue with missing id string by default

* Build release version

📝 Update README

✨ Add the curve linkShape (PierreCapo#22)

🚧 Prepare v2 (PierreCapo#19)

* 🚧 Prepare v2

* 🎨 Fix tslint

* 📦 2.0.0 version

 v1.3.3

- Reduce the size of the library by 4 by using d3 submodules instead …

…of the entire d3 library

- Clean and split some functions

Add clean method (PierreCapo#11)