made Twig_Loader_Filesystem more flexible
made Twig_Loader_Filesystem more flexible

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