Merge pull request #57 from filtercake/master

add LESS debugging
MathJax support #53
merge master
Merge pull request #58 from filtercake/themes

move current styles into "default theme" folder
Update README.md

Attempting to make instructions clearer to unexperienced developers (aka me).
Update README.md
Update README.md

Same edit, but for in the parent folder.
Merge pull request #59 from andtheWings/master

Update README.md
Open web app manifest for Firefox OS + add to home screen support on android and iOS
README.md
Merge branch upstream master

Conflicts:
	package.json