Support java libraries, binaries, and prebuilts

Add support for compiling java libraries (.jar files with
or without .dex), java binaries (.jar files with a wrapper
script to run them), and java prebuilts (for the SDK .jars)

Change-Id: Id624da64c92cf20c6d9577c6bb06e5b212af0d1b
diff --git a/root.bp b/root.bp
index 00ee1f0..18e734f 100644
--- a/root.bp
+++ b/root.bp
@@ -3,8 +3,11 @@
     "build/blueprint",
     "build/soong",
     "bionic",
+    "dalvik",
     "external/*",
+    "libcore",
     "libnativehelper",
     "prebuilts/ndk",
+    "prebuilts/sdk",
     "system/core/*",
 ]