Add basic Windows 8 detection
- Does not take into account new "Touch" designator in user agent string.
* More browser/platform support * #mobile? addition
* saves array creation for every mobile check * specs for true and false of mobile?
opera, lotus notes, thunderbird, netscape, seamonkey, outlook, evolution, ie-mobile, and symbian os
* Lowercase is less to remember (ie: where is capitalization). * OS looks so awkward as a symbol. Probably a taste issue but whatevs...