version 1.0 -> 2.0b
Huge performance upgrades and bug fixes.
For full list of changes see
https://github.com/quentin389/phpbrowscap-mark2#version-20b-beta---august-25-2013
Merge pull request #37 from quentin389/master

Huge performance upgrades and bug fixes (version 1.0 -> 2.0b).