Merge pull request #9 from ascott1/gh-pages

Better documentation and fixes for #6, #8 and #11
Merge pull request #12 from ascott1/gh-pages

remove duplicate html from demo
Fix typo

See the change in `src/less/icons.less`. All other changes are simply a
result of rebuilding the docs.
Merge pull request #14 from Scotchester/gh-pages

Fix typo
Rebuild fonts to fix #2
Merge pull request #15 from contolini/gh-pages

Rebuild fonts to fix #2
merge upstream
(hopefully) working IE8 demo