Add missing dots at the end of exception messages

Author: fabpot

Loader/CacheLoader.php

@@ -66,7 +66,7 @@ public function load(TemplateReferenceInterface $template)
  $content = $storage->getContent();
 
  if (!is_dir($dir) && !@mkdir($dir, 0777, true) && !is_dir($dir)) {
- throw new \RuntimeException(sprintf('Cache Loader was not able to create directory "%s"', $dir));
+ throw new \RuntimeException(sprintf('Cache Loader was not able to create directory "%s".', $dir));
  }
 
  file_put_contents($path, $content);

PhpEngine.php

@@ -134,10 +134,10 @@ protected function evaluate(Storage $template, array $parameters = [])
  unset($template, $parameters);
 
  if (isset($this->evalParameters['this'])) {
- throw new \InvalidArgumentException('Invalid parameter (this)');
+ throw new \InvalidArgumentException('Invalid parameter (this).');
  }
  if (isset($this->evalParameters['view'])) {
- throw new \InvalidArgumentException('Invalid parameter (view)');
+ throw new \InvalidArgumentException('Invalid parameter (view).');
  }
 
  // the view variable is exposed to the require file below