Update to be able to use "By Fund" JSON
Update to be able to use "By Source" JSON
Clean up some stuff

*  Add functions to load and display fund/source views
*  Add code to clear DOM contents before rendering
Enable toggling between fund/source view
Merge branch 'master' into gh-pages

* master:
  Enable toggling between fund/source view
  Clean up some stuff
  Update to be able to use "By Source" JSON
  Update to be able to use "By Fund" JSON