Bootstrap command line client (gstamatelat#31)

client/build.gradle

@@ -0,0 +1,21 @@
+plugins {
+    id 'java'
+}
+
+sourceCompatibility = 1.8
+
+repositories {
+    jcenter()
+}
+
+sourceSets {
+    main {
+        java {
+            srcDirs = ['src']
+        }
+    }
+}
+
+dependencies {
+    compile rootProject
+}

client/src/Main.java

@@ -0,0 +1,5 @@
+public class Main {
+    public static void main(String[] args) {
+        System.out.println("Random sampling client");
+    }
+}

settings.gradle

@@ -1,2 +1,2 @@
 rootProject.name = 'random-sampling'
-include 'demo-java', 'demo-scala'
+include 'demo-java', 'demo-scala', 'client'