com.squareup.leakcanary leakcanary-watcher 2.0-alpha-3 2.0-alpha-3 1.3 1.3.1 1.4-beta1 1.4-beta2 1.4 1.5 1.5.1 1.5.2 1.5.3 1.5.4 1.6 1.6.1 1.6.2 1.6.3 2.0-alpha-1 2.0-alpha-2 2.0-alpha-3 20190704121307