Added zoom: 1 and Opera contenteditable fix to clearfix mixin
Fix link for Textarea resize in documentation

Mismatched ID's for Textarea resize cause a broken link in the documentation.

Replaced Textarea resize link href with #mixins-resizable to point to the proper element within documentation.
Merge pull request #37 from brownbd526/patch-1

Fix link for Textarea resize in documentation
Merge pull request #36 from brousalis/master

Updated the clearfix mixin
copyedit index.html
Merge pull request #45 from cvrebert/patch-3

copyedit index.html
Ported upstream changes