Android development on Ubuntu

The following should give you a working environment on Ubuntu 16.04 to compile the Enswitch Android app.

- Install Ubuntu packages:

sudo apt-get install openjdk-8-jdk openjdk-8-jdk-headless openjdk-8-jre openjdk-8-jre-headless ant

- Download and extract Android command-line tools from: https://developer.android.com/studio/index.html

- Install Android packages:

bin/sdkmanager tools
bin/sdkmanager platform-tools
bin/sdkmanager 'platforms;android-23'
bin/sdkmanager 'build-tools;23.0.2'

- Clone enswitch-android to ~/git/ and cd to that directory.

- Compile the app:

make