v4.0

Added an options menu. Options:

• First click selects video, second click plays (default) OR first click selects and plays video.
• Toggle fullscreen with double-click (default on).
• Delay click-to-play, so that double-click doesn't briefly play/pause the video (default 0.3 seconds).

v3.4

Added double-click shortcut to toggle fullscreen. Thanks, @chris-oreilly.

v3.3.1

Made global event listeners more robust.

v3.3

• Added "C" Shortcut to toggle captions. Remembers which caption was used the last time it was pressed, or guesses based on the browser's language settings.
• Moved from individual event listeners to global event listeners, for much improved efficiency.

v3.2

• Fixed error when disabling a video.
• Added auto-focus when shortcuts on a video are re-enabled.

v3.1

• Prevent keyboard shortcuts while incorrect meta keys are pressed.
• Added Ctrl-key modifier to "Skip Left/Right". Changes skip length to 1 second.

v3.0

Add context menu for disabling shortcuts on individual videos.

v2.0

Updated manifest to 2.0

v1.5

v1.5 manifest

v1.4

Update manifest.json