Adding Dokka source to AOSP
This is taken from commit 4ff3d4153ca344398bffcdaaa28f1a1f6e76f6ad from
https://github.com/google/dokka, which is Google's customized fork of
Dokka (https://github.com/Kotlin/dokka).
Bug: 135767980
Test: ./gradlew :core:cleanTest :core:test
Test: ./gradlew :runners:gradle-integration-tests:clean :runners:gradle-integration-tests:test
Change-Id: I332d0b522706e353c3837f6308aac1a8340d71d3
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..4d517e4
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,20 @@
+dokka_version=0.9.17-g002
+dokka_publication_channel=dokka
+
+#Kotlin compiler and plugin
+bundled_kotlin_compiler_version=1.3.20-dev-564
+kotlin_version=1.2.21
+kotlin_for_gradle_runtime_version=1.1.60
+
+ant_version=1.9.6
+
+#Maven plugin dependencies
+maven_version=3.5.0
+maven_archiver_version=2.5
+plexus_utils_version=3.0.22
+plexus_archiver_version=3.4
+maven_plugin_tools_version=3.5
+
+#For CI
+mvn=mvn
+re