Fixed PHP 5.3 namespace dependency (Issues a warning in PHP 5.2).
Fixed PHP 5.3 namespace dependency (Issues a warning in PHP 5.2).

craue/Twig,phansys/Twig,znerol/Twig,iKwinto/Twig,huang53798584/Twig,sstok/Twig,bocharsky-bw/Twig,framewr/Twig,hason/Twig,huang53798584/Twig,twigphp/Twig,moltin/Twig,fsw/Twig,gamernetwork/Twig,dkarvounaris/Twig,peterkokot/Twig,moufmouf/Twig,twigphp/Twig,robregonm/Twig,moltin/Twig,phansys/Twig,Rvanlaak/Twig,gencer/Twig,apishka/templater,nicolas-grekas/Twig,fsw/Twig,jamessingizi/Twig,hhamon/Twig,huang53798584/Twig,iKwinto/Twig,znerol/Twig,moufmouf/Twig,framewr/Twig,derickr/Twig,nicolas-grekas/Twig,nicolas-grekas/Twig,Tobion/Twig,Tobion/Twig,dkarvounaris/Twig,hason/Twig,loi-chuanoi/Twig,derickr/Twig,nicolas-grekas/Twig,hason/Twig,Rvanlaak/Twig,peterkokot/Twig,jamessingizi/Twig,sstok/Twig,Rvanlaak/Twig,hhamon/Twig,andrerom/Twig,markstory/Twig,gamernetwork/Twig,znerol/Twig,maartendekeizer/Twig,twigphp/Twig,craue/Twig,moltin/Twig,nicolas-grekas/Twig,bocharsky-bw/Twig,markstory/Twig,andrerom/Twig,iKwinto/Twig,hhamon/Twig,bocharsky-bw/Twig,robregonm/Twig,derickr/Twig,robregonm/Twig,jamessingizi/Twig,gamernetwork/Twig,framewr/Twig,dkarvounaris/Twig,Tobion/Twig,moufmouf/Twig,maartendekeizer/Twig,fsw/Twig,gencer/Twig,apishka/templater