Change default behaviour to not preload (#11)
Change default behaviour to not preload (#11)

- resource intensive option should be enabled explicitly
- arguably preload and lazyload are mutually exclusive, recommend to
  enable only one of the two in docs

flowplayer/flowplayer-thumbnails,rlugojr/flowplayer-thumbnails,rlugojr/flowplayer-thumbnails,blacktrash/flowplayer-thumbnails,flowplayer/flowplayer-thumbnails,nnarhinen/flowplayer-thumbnails,blacktrash/flowplayer-thumbnails,nnarhinen/flowplayer-thumbnails