Bluetooth-LE-Library---Android

What's Changed

• App material redisign and optimisations by @alt236 in https://github.com/alt236/Bluetooth-LE-Library---Android/pull/21
• Bumped app version, updated manifest and README by @alt236 in https://github.com/alt236/Bluetooth-LE-Library---Android/pull/22
• App no longer tries to ask for COARSE_LOCATION permission pre API 23 … by @alt236 in https://github.com/alt236/Bluetooth-LE-Lib...

Quick fix for #23

App release, no library changes

• Migrated project to Android Studio/ gradle
• Note that the API has slightly changed in this version.
• We now use the more generic BeaconUtils.getBeaconType() method instead of IBeaconUtils.isThisAnIBeacon()
• Fix for issue 5
• Fix for issue 9