Adding PHP 5.5 to tests for Travis
Adding PHP 5.5 to tests for Travis

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