Merging PRs 57 and 58
Move progress bar to top of screen
PR #64: bug fix for 'Application crashes when played audio files in 'Multimedia demo' form.'
allow user to stop GPS if no reading after 60 seconds
Revert "allow user to stop GPS if no reading after 60 seconds"

This reverts commit cf45ca829ac1b38c91fe587843d2e121b90300cc.
Revert "allow user to stop GPS if no reading after 60 seconds"

This reverts commit cf45ca829ac1b38c91fe587843d2e121b90300cc.
Revert "Revert "allow user to stop GPS if no reading after 60 seconds""

This reverts commit 34d1dac808dfd7334c1dad22520241cbec028089.
Merge pull request #4 from dimagi/timed-GPS

Timed gps
another attempt at timed gps
fix target api
Merge pull request #5 from dimagi/gps-timeout-2

Gps timeout 2
PollSensor extension to support auto-GPS
Use GPS-looking fake data
Making processAction run in the background
Make PollSensor actually poll GPS instead of using dummy data
Factor out locationToString
Factor out provider evaluation code into GeoUtils
Fix NullPointerException when no ref is defined
Replace bogus BroadcastReceiver with Handler
Class-level and function-level comments