Refactor grid and card link code to be shared and improve IE compatibility
Decrease animation durations to 0.1s
Make slight improvements to the developer dashboard page
Finish migrating ui.css to the new stylesheets
Apply animations to buttons
Update the extension info. page for the Material redesign
Fix borders being displayed on form tables
Further improve IE compatibility
Refactor styling for half-, third-, and quarter-width elements

The biggest change is the elements no longer need exist inside a .grid.
This commit also improves IE compatibility with shadows on elements at
certain depths.