2.7.1 Release, Android only, fixes crashes on Android 34, removes dep…

…recated and unnecesary library

Release 2.7.1

update gradle plugin version

Release: bump I2P version, I2P for Android version, and Build Number

Increment build

2.5.1

I2P for Android 2.5.0

unzip only tagged apk

Reduce timeout for release uploader

Increment version code and upload to GPlay