It’s a tribute to Pebble’s vision and engineering prowess that their watches still provide value to tens of thousands of wearers more than four years after their much-lamented demise — of course, we may have helped along the way, but a lot of things “just work” as they always have. One exception to this, however, is the ability to sideload Pebble apps and firmware on modern Android devices — even Pebble founder Eric Migicovsky ran into difficulties with a .pbz file recently, and w...