Highlight or draw an outline around the current transcript in Gene Structure Model Displayer when in a transcript report page. This is particularly helpful when looking at a transcript report page that has a high number of alternative isoforms. Ex: <img width="1590" alt="screen shot 2017-06-10 at 9 31 20 am" src="https://user-images.githubusercontent.com/4530272/27003164-a593f062-4dbf-11e7-81e6-950876158a80.png">