Rename Mustache_Mustache to Mustache_Engine.

Because the former was just too absurd to keep typing.

test/Mustache/Test/Functional/CallTest.php

@@ -16,7 +16,7 @@
 class Mustache_Test_Functional_CallTest extends PHPUnit_Framework_TestCase {
 
 	public function testCallEatsContext() {
-		$m = new Mustache_Mustache;
+		$m = new Mustache_Engine;
 		$tpl = $m->loadTemplate('{{# foo }}{{ label }}: {{ name }}{{/ foo }}');
 
 		$foo = new Mustache_Test_Functional_ClassWithCall();

test/Mustache/Test/Functional/ExamplesTest.php

@@ -26,7 +26,7 @@ class Mustache_Test_Functional_ExamplesTest extends PHPUnit_Framework_TestCase {
 	 * @param string $expected
 	 */
 	public function testExamples($context, $source, $partials, $expected) {
-		$mustache = new Mustache_Mustache(array(
+		$mustache = new Mustache_Engine(array(
 			'partials' => $partials
 		));
 		$this->assertEquals($expected, $mustache->loadTemplate($source)->render($context));

test/Mustache/Test/Functional/HigherOrderSectionsTest.php

@@ -18,7 +18,7 @@ class Mustache_Test_Functional_HigherOrderSectionsTest extends PHPUnit_Framework
 	private $mustache;
 
 	public function setUp() {
-		$this->mustache = new Mustache_Mustache;
+		$this->mustache = new Mustache_Engine;
 	}
 
 	public function testRuntimeSectionCallback() {

test/Mustache/Test/Functional/MustacheInjectionTest.php

@@ -18,7 +18,7 @@ class Mustache_Test_Functional_MustacheInjectionTest extends PHPUnit_Framework_T
 	private $mustache;
 
 	public function setUp() {
-		$this->mustache = new Mustache_Mustache;
+		$this->mustache = new Mustache_Engine;
 	}
 
 	// interpolation

test/Mustache/Test/Functional/MustacheSpecTest.php

@@ -20,7 +20,7 @@ class Mustache_Test_Functional_MustacheSpecTest extends PHPUnit_Framework_TestCa
 	private static $mustache;
 
 	public static function setUpBeforeClass() {
-		self::$mustache = new Mustache_Mustache;
+		self::$mustache = new Mustache_Engine;
 	}
 
 	/**

test/Mustache/Test/Functional/ObjectSectionTest.php

@@ -17,7 +17,7 @@ class Mustache_Test_Functional_ObjectSectionTest extends PHPUnit_Framework_TestC
 	private $mustache;
 
 	public function setUp() {
-		$this->mustache = new Mustache_Mustache;
+		$this->mustache = new Mustache_Engine;
 	}
 
 	public function testBasicObject() {