Added rel="external" icon
Making sure rel="external" icon doesn't bleed into share widget
Icon sprite updated
Make sure external icon doesn't appear in header, footer or left menu
Formatting changes to SCSS files re: external icon
spacing issues fixed in scss file
Merge branch 'v3.0' of https://github.com/cfarquharson/wet-boew into cfarquharson-v3.0
Limited scope of external icon to wb-main (instead of applying everywhere and overriding for certain sections). Fixed support for grids button (all four sizes). Fixed external icon working example.
Resolved merge conflicts.
Added aria-describedby support for images to Lightbox.
Added aria-describedby examples for images to Lightbox.
Merge pull request #1756 from pjackson28/v3.0

Added aria-describedby support and working examples for images to Lightbox
Merge branch 'v3.0'
Extended Lightbox aria-described by examples to alternate title examples.
Sign Out: Changed 'Your account' link to 'My account'
Merge pull request #1757 from patheard/my-account

Sign Out: Changed 'Your account' link to 'My account'
Build: Update JSHint task to use JSHint v1.1.0

Updated to latest Sass gem since changing the properties file will
already trigger a rebuild of the deps
Merge pull request #1758 from nschonni/update-jshint-ant-task-for-JSHint1.1.0

Build: Update JSHint task to use JSHint v1.1.0
Removed code that applied longdesc attribute to Lightbox cboxLoadedContent div (not permitted on non-image elements).
Merge pull request #1760 from pjackson28/v3.0

Removed code that applied longdesc attribute to Lightbox cboxLoadedContentent div (not permitted on non-image elements)