v.1.0.2 beta 2

* Added a backup step of freshly patched drivers, potentially useful if
a future OS X update disables the patching method
* Fixed a bug that prevented Handoff to be enabled in the System
Preferences, even after a successful patch (#21)
* Removed the 13" MacBook Pro 2010 from the compatible list (#28 #29)
* Minor optimisations (#11)