4.0.0 dotlearn.io lrnplayer 1.2.3 aar org.jetbrains.kotlin kotlin-stdlib-jre7 1.2.10 compile com.android.support appcompat-v7 27.0.2 compile com.android.support.constraint constraint-layout 1.0.2 compile com.google.code.gson gson 2.8.2 compile com.squareup.retrofit2 retrofit 2.3.0 compile com.squareup.retrofit2 converter-gson 2.3.0 compile com.squareup.okhttp3 logging-interceptor 3.8.1 compile io.paperdb paperdb 2.6 compile org.encryptor4j encryptor4j 0.1.2 compile