added the add application window that generates a start.json file, still needs to link to the documentation.
added the create installer action, still need to feed the right url.
Merge branch 'master' of https://github.com/openfin/HelloOpenFin into feature/add_application
added multi-window animation.
removed animation logic from index.js into its own module as it was growing too large.
added logic to toggle visibility on the add application form.
refactored animation.
Revert "refactored animation."

This reverts commit a616b4297f1c74cbb455a6c0f63199f291f92cf9.
Merge branch 'feature/add_application' of https://github.com/rdepena/HelloOpenFin
dual json files