Enable gradle config cache

Author: trask

gradle.properties

@@ -1,2 +1,7 @@
+org.gradle.parallel=true
+org.gradle.caching=true
+org.gradle.configuration-cache=true
+org.gradle.configuration-cache.parallel=true
+
 # Gradle default is 256m which causes issues with our build - https://docs.gradle.org/current/userguide/build_environment.html#sec:configuring_jvm_memory
 org.gradle.jvmargs=-XX:MaxMetaspaceSize=512m