Fix multiselect mode.

Requires a slight overall API change, making .selected always be an
array value. Also added ability to change which side the button is
displayed on.
Allow tracking saved states in multiple locations.
Get rid of default file.

Because it causes annoying problems with collective save states.
Simplify File Access Type Labels
API addition.
Fix saving to browser storage
Stop SuperSelect Cliping inside div

Allows us to get rid of the overflow clipping issue
Possible Solution to #377
Allow popup to work in modals
Added Default Option
Update Default Style/Form Submission
Check to see if modals exist before appending

This caused images to not render because they were looking for the
captionTrackModal when it did not exist because addRelatedDocs.js
initializes a ractive element for it.
CaptionAider Download Names in Downloaded Files

Give appropriate names to downloaded caption files. Removed old code
that was no longer needed.
Safari compatibility