Updates pull request from Roman Tsypuk to convert the build system from

ant to gradle.  Removes linux and windows application launch scripts and
produces an executable jar with all resources included.

src/main/java/io/github/dsheirer/sample/Buffer.java

@@ -0,0 +1,24 @@
+package io.github.dsheirer.sample;
+
+public class Buffer
+{
+	protected float[] mSamples;
+
+	public Buffer( float[] samples )
+	{
+		mSamples = samples;
+	}
+
+	public float[] getSamples()
+	{
+		return mSamples;
+	}
+
+	/**
+	 * Cleanup method to nullify all data and references
+	 */
+	public void dispose()
+	{
+		mSamples = null;
+	}
+}