added __toString() to AutoEscape node class
added __toString() to AutoEscape node class

git-svn-id: 68e3bd3fdf86b91d5ccab5f13c9ad6594adf9dcb@200 93ef8e89-cb99-4229-a87c-7fa0fa45744b

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