R1:d2a5ee4fa4ed

Render application transactions via Ajax

Summary:
When possible, render application transactions via Ajax. Instead of reloading the page when the response returns, append new transactions to the transaction view.

Scroll the window to the new transactions, animate them in, and clear the form to make this interaction feel reasonable.

When editing transactions, fade them in but do not scroll to them (i.e., don't disrupt the user's position).

Test Plan: Edited and appended transactions via Ajax. Observed…