Make element visibility in introduction compatible with IE.
Move id attribute to the front of all tags.
Hide cursor when moving a piece or tile.
Hints in introduction appear after second reset.
Add piece animations.
Add new player message.
Animate divider screen, fix double movement issues.
Merge branch 'master' into gh-pages
Merge branch 'gh-pages' of https://github.com/zanefisher/nine-tile-cyvasse into gh-pages