Results 2 issues of Bear1110

https://codepen.io/nicoespeon/pen/arqPWb?editors=0010 You can easily reproduce this bug. Just add two line. ``` console.log(gitgraph._graph.commits[0].branches) setTimeout(()=>{console.log(gitgraph._graph.commits[0].branches)},0) ``` In this example https://codepen.io/nicoespeon/pen/arqPWb?editors=0010. ![image](https://user-images.githubusercontent.com/14165451/67380864-8aee2e00-f5bd-11e9-93e8-047acb07c0c0.png) Why I found this because I have to change commit...

:bug: Bug

![image](https://user-images.githubusercontent.com/14165451/67374881-693c7900-f5b4-11e9-83ce-a56fceb65d3a.png) I have a long line of commit. In the version of v1.15.1, I can scroll to the far right by this way. ``` graphContainer.scrollLeft( graphContainer[0].scrollWidth ) ``` But now,...

:sparkles: Feature