Adding a gradle build file.

Change-Id: I6f56ec80c1d514f2ebf9b9a0f9c2a6bf248dc71f
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..fa121f1
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,18 @@
+apply plugin: 'java'
+
+sourceSets {
+    main {
+        java {
+            srcDirs = ['src']
+            exclude 'com/google/clearsilver/jsilver/benchmark/*.java'
+        }
+        resources {
+            srcDirs = ['src']
+            include '**/*.dat'
+        }
+    }
+}
+
+dependencies {
+    compile project(':external:guava')
+}