Scan Better

Clean up the scanning. Scan and then stop after N seconds. Add Swipe
control. Move to direct pre-L scan routine.
Update
Add symbolic link and build.gradle for making blescan.jar
Merge branch 'master' of https://github.com/google/uribeacon into ScanBetter

Conflicts:

android-uribeacon/uribeacon-sample/src/main/java/org/uribeacon/sample/Ur
iBeaconScanActivity.java
	android-uribeacon/uribeacon-sample/src/main/res/values/strings.xml
Keep devices on screen forever.
Merge pull request #34 from schilit/ScanBetter

Scan better
Merge ConfigListActivity into UriBeaconScanActivity
Update spinner position
Comment to SuppressWarnings
Remove deleted activity from AndroidManifest
Merge pull request #37 from schilit/ScanConfigBetter

Merge ConfigListActivity into UriBeaconScanActivity
Merge branch 'master' into EmptyView
Add empty views

Different empty views for when scan is running, stopped and when config
scan is running and stopped.
Updates from lint
Update with new widget support
Merge pull request #39 from schilit/EmptyView

Empty view
Sort NEAREST above all else
Merge pull request #40 from schilit/SortOrder

Sort NEAREST above all else
Merge pull request #35 from oahziur/ln-s-blescan

Add symbolic link and build.gradle for making blescan.jar