hide spoilers in desktop notifications
img -> file in Gallery
Gallery reflows.

Conflicts:
	builds/4chan-X-beta.user.js
	builds/4chan-X.user.js
	src/Images/Gallery.coffee
fix PDF in gallery
Enable video controls!
this should be nodes.thumbs
fix gallery count
controls need not prevent the keybinds from working
update devDependencies
BuildTest code cleanup attempt
don't embed inside [code] tags
implement slideshow mode for gallery
add error handler before setting file.src
center selected gallery thumbnail
Guard against double insertion.

This was a problem when the gallery was opened before the page was
done parsing.
add keybinds for toggling slideshow and video pausing
add Slide Delay setting
clicking the image stops the slideshow
better: selecting anything but a subsequent image ends the slideshow
downgrade font-awesome until I figure out why the new version's icons look ugly in Firefox