home thumbs are 2-col, thumbs are sized to height on wider screens. fixes #3.
add poster attribute to <video>. fixes #4.
move poster attribute to video
attempt to size height of video
date taken/uploaded is now optional via config
added credits/license
improve thumbnail behavior, wide format toggling, newer/older button consistency
improve keyboard navigation
remove console.log
fix is_portrait error, improve highest-res fetching, responsive videos. fixes #1 and #4
one more time to fix auto height on video (iPad: issue #1)