D-Net

Changed the way we handle the history items and I know keep the current and previous token so that when needed I can go back to where I previously was.

Added a summary step widget (currently it displays nothing)

Added one more small change

Minor all-around changes

Second version of fileUpload

Added the accounting info in the accounting step and changed the text of the next button to submit for the accounting step

Added resolve doi functionality in publication step

First accounting step functionality

Correctly updating user roles in update user, and displaying different things in researcher step of the funding request depending on the user role

Completed edit account info and added a clear method in all the major widgets so that when we navigate again in a widget its state is cleared