Update ua2os.py

Updated for various browsers (BB10, webOS, SeaMonkey, etc..), operating systems (FreeBSD, J2ME, BB10, Playbook RIM OS, etc..) and architectures (HP Tablet, ARM, BB10, etc..) ...crazy as some of these oddities seem, I'm seeing them in my access logs.
Merge pull request #2 from joshdiakun/master

Updated ua2os.py