Build: move buildscripts & versions from root directory to ./gradle

javaInstrumentation.gradle.kts
report.gradle.kts
versions.gradle.kts
and all versions.properties

gradle/versions.properties

@@ -0,0 +1,15 @@
+versions.intellijSdk=183.4886.37
+versions.androidBuildTools=r23.0.1
+versions.idea.NodeJS=181.3494.12
+versions.jar.guava=25.1-jre
+versions.jar.groovy-all=2.4.15
+versions.jar.lombok-ast=0.2.3
+versions.jar.swingx-core=1.6.2-2
+versions.jar.kxml2=2.3.0
+versions.jar.streamex=0.6.7
+versions.jar.gson=2.8.5
+versions.jar.oro=2.0.8
+versions.jar.picocontainer=1.2
+versions.jar.asm-all=7.0
+ignore.jar.snappy-in-java=true
+versions.gradle-api=4.5.1