Various style cleanups.

* a bunch of small changes, courtesy of styleci
 * update dates in file headers
 * add file headers to files that are missing them

test/fixtures/examples/blocks/Blocks.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class Blocks
 {
     public $items = array(1, 2, 3);

test/fixtures/examples/child_context/ChildContext.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class ChildContext
 {
     public $parent = array(

test/fixtures/examples/comments/Comments.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class Comments
 {
     public function title()

test/fixtures/examples/complex/complex.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class Complex
 {
     public $header = 'Colors';

test/fixtures/examples/delimiters/Delimiters.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class Delimiters
 {
     public $start = 'It worked the first time.';

test/fixtures/examples/dot_notation/DotNotation.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class DotNotation
 {
     public $person = array(

test/fixtures/examples/double_section/DoubleSection.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class DoubleSection
 {
     public function t()

test/fixtures/examples/escaped/Escaped.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class Escaped
 {
     public $title = '"Bear" > "Shark"';

test/fixtures/examples/filters/Filters.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class Filters
 {
     public $states = array(

test/fixtures/examples/grand_parent_context/GrandParentContext.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class GrandParentContext
 {
     public $grand_parent_id = 'grand_parent1';

test/fixtures/examples/i18n/I18n.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class I18n
 {
     // Variable to be interpolated

test/fixtures/examples/implicit_iterator/ImplicitIterator.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class ImplicitIterator
 {
     public $data = array('Donkey Kong', 'Luigi', 'Mario', 'Peach', 'Yoshi');

test/fixtures/examples/inverted_double_section/InvertedDoubleSection.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class InvertedDoubleSection
 {
     public $t = false;

test/fixtures/examples/inverted_section/InvertedSection.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class InvertedSection
 {
     public $repo = array();

test/fixtures/examples/nested_partials/NestedPartials.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class NestedPartials
 {
     public $val = 'FOURTH!';

test/fixtures/examples/partials/Partials.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class Partials
 {
     public $page = array(

test/fixtures/examples/recursive_partials/RecursivePartials.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class RecursivePartials
 {
     public $name  = 'George';

test/fixtures/examples/section_iterator_objects/SectionIteratorObjects.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class SectionIteratorObjects
 {
     public $start = 'It worked the first time.';

test/fixtures/examples/section_magic_objects/SectionMagicObjects.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class SectionMagicObjects
 {
     public $start = 'It worked the first time.';

test/fixtures/examples/section_objects/SectionObjects.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class SectionObjects
 {
     public $start = 'It worked the first time.';

test/fixtures/examples/sections/Sections.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class Sections
 {
     public $start = 'It worked the first time.';

test/fixtures/examples/sections_nested/SectionsNested.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class SectionsNested
 {
     public $name = 'Little Mac';

test/fixtures/examples/simple/Simple.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class Simple
 {
     public $name = 'Chris';

test/fixtures/examples/unescaped/Unescaped.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class Unescaped
 {
     public $title = 'Bear > Shark';

test/fixtures/examples/utf8/UTF8.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class UTF8
 {
     public $test = '中文又来啦';

test/fixtures/examples/utf8_unescaped/UTF8Unescaped.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class UTF8Unescaped
 {
     public $test = '中文又来啦';

test/fixtures/examples/whitespace/Whitespace.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2016 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 /**
  * Whitespace test for tag names.
  *