Add jarjar tool to gradle build

Change-Id: Ic03d35ca5123cf95fa8e05de9d79cfe056b55a58
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..d95fb2e
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+apply plugin: 'java'
+
+sourceSets {
+	main {
+		java.srcDirs = ['src/main']
+		resources.srcDirs = ['res']
+	}
+}
+manifest.from file('manifest.txt')
+
+dependencies {
+	compile files('lib/apache-ant-1.9.4.jar')
+	compile files('lib/asm-4.0.jar')
+	compile files('lib/asm-commons-4.0.jar')
+	compile files('lib/maven-plugin-api.jar')
+}