Merge pull request #11 from zurb/master

Update Foundation
Add $medium-up sizes for h5 and h6

With the new $h[1-6]-font-reduction in place, h5 and h6 need sizes set for $medium-up.
Update _settings.scss
update for changelog 5.2.3
media-queries.html: fix typo: xlarge => xxlarge
Merge branch '5.3-wip'
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