Fix #239 Twig_Loader_Exceptions by using only one instance of the Twig_Loader_Filesystem.
Fix #239 Twig_Loader_Exceptions by using only one instance of the Twig_Loader_Filesystem.

blocher/timber,josephbergdoll/timber,xavivars/timber,mgmartel/timber,mgmartel/timber,mojaray2k/timber,timber/timber,josephbergdoll/timber,josephbergdoll/timber,ogrosko/timber,joelgarciajr84/timber,gbarberi/timber,lucasmichot/timber,jarednova/timber,gchtr/timber,pensesmart/timber,jnweaver/timber,ogrosko/timber,jarednova/timber,PrisisForks/timber,rpkoller/timber,blocher/timber,jnweaver/timber,anugupta/timber,Jmayhak/timber,aprendiendoando/timber,jarednova/timber,lucasmichot/timber,Jmayhak/timber,ogrosko/timber,joelgarciajr84/timber,xavierpriour/timber,blocher/timber,gchtr/timber,xavierpriour/timber,aprendiendoando/timber,jnweaver/timber,timber/timber,aaemnnosttv/timber,pensesmart/timber,mgmartel/timber,gchtr/timber,aprendiendoando/timber,mojaray2k/timber,joelgarciajr84/timber,gbarberi/timber,aaemnnosttv/timber,xavierpriour/timber,gbarberi/timber,anugupta/timber,anugupta/timber,xavivars/timber,rpkoller/timber,pensesmart/timber,mojaray2k/timber,xavivars/timber,aaemnnosttv/timber,lucasmichot/timber,PrisisForks/timber,rpkoller/timber,Jmayhak/timber,PrisisForks/timber