Removed php 5.3.15 from travis as it is not supported. Only test against php 5.3.3 and 5.4
Removed php 5.3.15 from travis as it is not supported. Only test against php 5.3.3 and 5.4

JMSBot/CSBill,JMSBot/CSBill,JMSBot/CSBill,JMSBot/CSBill,JMSBot/CSBill