Add initial travis support to the repository

tests/VersionCommandTest.php

@@ -0,0 +1,20 @@
+<?php
+
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Tester\CommandTester;
+
+class VersionCommandTest extends \ResumeTest
+{
+    public function testExecute()
+    {
+        $command = $this->console->find('version');
+        $commandTester = new CommandTester($command);
+        $commandTester->execute(array(
+            'command' => $command->getName()
+        ));
+        $this->assertEquals($this->console->project->version, trim($commandTester->getDisplay()));
+    }
+}
+
+
+/* End of file VersionCommandTest.php */