dependencies {
    // logback
    compile 'com.github.tony19:logback-android:1.1.1-9'
    compile 'org.slf4j:slf4j-api:1.7.21'
    // android-permissions
    compile('com.intentfilter:android-permissions:0.1.7') {
        exclude group: 'com.android.support', module: 'appcompat-v7'
    }
    // promises
    compile 'com.github.jparkie:promise:1.0.3'
}