Use only SDK 8+ API. Better animations on spice list
Correct api targetting problem for executors in ui spicelist
Work on issue #246. Seems solved.
Issue #244. Last release introduced a strange bug due to service lifecycle (looks like android doesn't always have the same lifecycle for services to handle rotations)
Issue#245:  Extract interface RequestRunner, provide parameters in SpiceService.createRequestProcessor(), change RequestProcessor constructor