The following libraries are required to run this project in Eclipse and must be included before compiling:
    compile 'com.squareup.picasso:picasso:2.5.2'
    compile 'com.google.android.gms:play-services:8.1.0'
    compile 'com.android.support:appcompat-v7:23.1.0'
    compile 'com.android.support:recyclerview-v7:23.0.+'
    compile 'com.google.android.gms:play-services-ads:8.1.0'
    compile 'com.google.android.gms:play-services-identity:8.1.0'
    compile 'com.google.android.gms:play-services-gcm:8.1.0'