Add SmartyEngine::compileTemplate()
php-cs-fixer fix
SmartyCacheWarmer makes use of SmartyEngine::compileTemplate() and supports both "smarty" and "tpl" extensions
Add CompileCommand and CacheWarmer\SmartyTemplateFinder
Remove code sniffer test from travis.yml and make phpunit use the Composer autoloader
Improve the readability of the exception message thrown by Smarty