Add comments to existing code.
Start of re-refactor into re-styled modals and a single html file.

The UI html is being reorganized into a single file. The UI styling will
rely on Bootstrap 3.2. To avoid interfering with the style of the TagPro
main page itself, Bootstrap was compiled such that all but the mixins,
variables, print, glyphicons, and modals were nested within a
.bootstrap-container selector. This was selected over a jQuery scoped CSS
plugin as the latter did not function and result in the modals appearing
as expected.

As a result of this scoping, any CSS to style the modals should use the
Tie together new UI and existing code.

The appearance/disappearance of the UI is functional as well as renaming,
previewing in browser, rendering/deleting list items, downloading movies
and raw data, as well as all settings except for the replay key.
Implement record key input functionality.
Fix 'Extension Enabled' checkbox value setting.
Remove extraneous code for old texture and keyboard shortcut setting UI.
Initialize settings on menu creation.

This is to accommodate parts of the code that rely on the values of input
elements, so they work prior to opening the settings menu.
Set menu to automatically adjust height of list of replays.
Remove old ui files.