Made animframe_polyfill.js JSHint compliant

Reformatted a bunch to make JSHint happy.
add tile sets
Create gh-pages branch via GitHub
Revert "Create gh-pages branch via GitHub"

This reverts commit 733660f81f1d59895a9f30f1c9e7057c14a01357.
make more udacious
add udacity favicon
Fix end game message
improve instructions
add C key to clear storage
change default tweet text
fix default tweet text
change udacity tiles to pictures
add border styling on tiles
small fix
Revert "change udacity tiles to pictures"

This reverts commit 392ba3a5dadb861f0d75227aba4eb493d57f1b98.

Conflicts:
	style/main.css
Revert "change udacity tiles to pictures"

This reverts commit 392ba3a5dadb861f0d75227aba4eb493d57f1b98.

Conflicts:
	style/main.css
Revert "fix default tweet text"

This reverts commit bb64b2717b7ccc7208cf5feb38d61f21f8eb0d93.
fix css
change tiles to images
change meta tags