added a note about deprecated interfaces
added a note about deprecated interfaces

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