I am using the free version of Burp Suite for now so sometimes it unloads/forgets
which extentions you are using. I am commiting the ones I have found useful so I can
reinstall them each time I start burp.
There is usually a lot of juicy information in javascript files and it is
where a large portion of the applications functionality resides these days.
Knowing what to search for is helpful considering some websites javascript files
can be 10's of thousands of lines long.