Adding RuntimePermissionsBasic sample.

It shows the basic use of the runtime permissions API available
in Android M.

Change-Id: Ia435f7be17d93175c6c1f460f6947e8e4870316b
diff --git a/system/RuntimePermissionsBasic/buildSrc/build.gradle b/system/RuntimePermissionsBasic/buildSrc/build.gradle
new file mode 100644
index 0000000..8c294c2
--- /dev/null
+++ b/system/RuntimePermissionsBasic/buildSrc/build.gradle
@@ -0,0 +1,15 @@
+repositories {
+    mavenCentral()
+}
+dependencies {
+    compile 'org.freemarker:freemarker:2.3.20'
+}
+
+sourceSets {
+    main {
+        groovy {
+            srcDir new File(rootDir, "../../../../../build/buildSrc/src/main/groovy")
+        }
+    }
+}
+