working broadcast on artifact discovery; changed fingerscanner logic to use thread
dont send raw bitmaps in broadcast intents -- too large
renamed FingerprintQuery to Fingerprint
refactor DeviceManager out of service role
code formatting
reply query; purge artifacts, results
concurrent query; replaying results; integration with Bitsy; cleaned up constant strings (keys, actions, IDs)
refactored code into sections: activity, model, view and util
charge support finished