Update wordwrap.json

overflow-wrap is implemented in Safari 6.1 / 7
Update css-gradients.json

All gradient properties are unprefixed in Safari 6.1 / 7
Update intrinsic-width.json

Added Prefix support for iOS 7 and Mac OS X Safari 7.
Merge pull request #246 from tomByrer/patch-1

+ http://demo.agektmr.com/datalist/
Merge pull request #249 from SaschaNaz/patch-6

DeviceOrientation in IE11
Merge pull request #251 from MayhemYDG/patch-2

CSS `@supports` bug on Chrome and Opera.
Merge pull request #252 from tsapeta/master

Update info about support in Safari 7.0
Merge pull request #255 from mattbrundage/patch-2

Update text-overflow.json
Merge pull request #256 from stopsatgreen/master

Updated implementation for Safari 6.1 and 7
Merge pull request #258 from tomoakley/patch-1

Update intrinsic-width.json
data update
data update
data update
Merge pull request #248 from SimonEast/patch-1

IE8 apparently does NOT support :nth-child, :nth-of-type, :last-child
data update
Update css-featurequeries.json

Updated MDN article URL.
Fixed a typo in the bug description.
Updated Chrome on android support.
The Chrome note is not relevant anymore.
Update WebPlatform Docs URL to new location.
data update
Merge pull request #259 from MayhemYDG/patch-1

Update css-featurequeries.json
Merge pull request #260 from wukkuan/patch-1

Update WebPlatform Docs URL to new location.