Build 3561

• Mitigated (not yet fully addressed) random touch rejection for Magic Trackpad 2: should address issues in #212, #170, #166, #163, #161, #94, #38, #37 and #83. I would like to thank @rikumi and @CFSO6459 for reporting as well as endorsing my project. :)
• Addressed an issue which a subset of T2 devices was unexpectedly declared in the um driver.