sniffer: vendorProperty needs to be checked

[devversion]

$mdConstant uses a function, which prefixes the given property with the correct prefix for several browsers.

Browser	Supported Properties
Chrome	`transform
Firefox	`transform
IE11	`transform

Also some Android Browsers are requiring a prefix, Webkit or webkit.

[ThomasBurleson]

Browser	Supported Properties
Chrome	`transform
Firefox	`transform
IE11	`transform

[devversion]

Yea, those properties are for the CSS - in my description are the properties for the Javascript properties.