update Reporter to send flushed bundles to ObservedLocationsReceiver
removed GPS in ObservedLocationsReceiver
revert unrelated changes
Merge pull request #1031 from cascheberg/fix-points-overlay2

@cascheberg Reporter sends bundles to ObservedLocationsReceiver (and fix Airplane mode)
Merge branch 'dev' of https://github.com/garvankeeley/MozStumbler into point-draw-performance
basic hashing is working, need to hookup per-zoom