Latest version of com.android.tools.build:gradle
https://javadoc.io/doc/com.android.tools.build/gradle
Current version 2.1.0-alpha4
https://javadoc.io/doc/com.android.tools.build/gradle/2.1.0-alpha4
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.android.tools.build/gradle/2.1.0-alpha4/package-list