Merge branch '5.3-wip'
Add comma support for Abide number validation
Fix URL in changelog

An extra bracket had appeared, meaning the Markdown was unable to be converted to HTML properly.
Merge pull request #12 from zurb/master

Update Foundation
Merge pull request #13 from winghouchan/master

Update Foundation
Fix typos

Fixes #5236
Period to colon
Typos
Typos
Presentation
bower -> Bower
Typos
Typos
Typo and wording
Fixing typo breaking vertical tab titles (0608559f97393c7)
adds Orbit Deprecation Notice
fix for typo
Update _block-grid.scss

fixes #4998
Update _settings.scss
fixes #4998