Refs #17998. Fix in TextArea test to cope with changing dimensions after browser updates; now allows a tolerance threshold
fix invalid tests, refs #17998
fixes #17999: buildRendering fails in rtl
Fixes #18000. Fix broken ComboBox in RTL - ensure the isLeftToRight() is defined on the internal instance of Scrollable.
Fixed trac ticket number in comment
Refs #17083. apply ios7 theme to iOS7 devices by default.