Tweaked tabbar tabs to only trigger if actualy tapped on mobile, as opposed to whenever touchend happens; Made iconbutton area bigger
Merge branch 'master' of github.com:mozilla/app-components
updating component demos to use dist version of bundle; updating core to https://github.com/x-tag/core/commit/ff6f639fd464d25ddfb74a946da17fa4419d2d4a
Tooltip: fixing bug where tooltip offset calculation was being doubled when the tip's offset parent was the document body
Added default styles to appbar, updated default background gradient properties
landing site wip