Changed the root package from net.sf.briar to org.briarproject.

briar-tests/src/org/briarproject/TestFileUtils.java

@@ -0,0 +1,13 @@
+package org.briarproject;
+
+import java.io.File;
+import java.io.IOException;
+
+import org.briarproject.api.system.FileUtils;
+
+public class TestFileUtils implements FileUtils {
+
+	public long getFreeSpace(File f) throws IOException {
+		return f.getFreeSpace();
+	}
+}