-New UI design with "Block Write" functionality.
-Signed apk: app/app-release.apk

# Conflicts:
#	app/src/main/res/layout/main.xml
#	app/src/main/res/values/strings.xml
#	gradle/wrapper/gradle-wrapper.properties

Prepare to merge in to the master branch.

Added "Block write" key to the UI.
Click on the "Block write" key to write data (16 byte hexadecimal representation) from the "Block data" edit box to the card. "Block Addr.", "Authentication mode" and "Key" have to be correctly defined before write data to the card.

Merge branch 'danilov/design/ui-design/2016-06-30' of https://git.d-logic.net/nfc-rfid-reader-sdk/ufr-examples-android-block-read into danilov/design/ui-design/2016-06-30