Updated compileSdkVersion and targetSdkVersion to 20
Added demo beacons
Added support for url shorteners - "bit.ly", "bit.do", "adf.ly", "bitly.com", "u.to", "tinyurl.com", "buzurl.com", "yourls.org", "qr.net"
Merge pull request #61 from devashishmamgain/master

Added support for multiple url shorteners
Merge pull request #60 from dinhviethoa/demo-beacons

Added demo beacons
Prefix URL with http:// if they have no scheme, got rid of unused code, validate SSL certificates, expands URL shorteners, check if the favicon exists
Added region resolver. Updated NearbyDevice adapter.
Merge branch 'master' of https://github.com/matthewsibigtroth/physical-web into scan_result_adapter_addition
Merge branch 'master' of https://github.com/google/physical-web into scan_result_adapter_addition
New region resolver, nearby device adapter.

Implemented region resolver. Replaced nearby device adapter. Updated
metadata server.
Merge pull request #64 from matthewsibigtroth/scan_result_adapter_addition

Scan result adapter addition
closing unmatch bracket
removing duplicate namespace definition
Deleted initialization of scan mode. Only used once so no need to make a new variable for it.
Initialize the filter directly instead of initializing the builder first.
Revert "Added support for multiple url shorteners"
Merge pull request #66 from g-ortuno/small-improvements

Small improvements
Merge pull request #69 from google/revert-61-master

Revert "Added support for multiple url shorteners"
Revert "closing unmatch bracket"

This reverts commit 76342986293369a8ce3fad47260152ea75c7a23b.
Merge pull request #65 from grahamoregan/master

Android application build errors