grunt-sass instead of grunt-contrib-sass.
Nav minor fixes.
Font Awesome instead of Entypo =(
Some Font Awesome implementations and css cleanup.

- Messages icons (success, error, notice)
- Toolbar sort (desc and asc) icon
- Pager next prev
- Search button
- Newsletter button
Usability and accessibility fix (outline).
Minor updates.
Normalize 3.0.2 updates.
Font Awesome 4.2.0 update.
Improved SCSS organization.
Minor updates.
Account and Wishlist improvements. Removed .data-table from general styles.
Minor update.
Catalog .truncated minor updates.
Minor color update.
Loader updated and removed unsued images.
OPC improvements.
Merge branch 'master' of https://github.com/emateu/cleartheme