Fix #592: Update our travis-ci config to use a C++ compiler that can compile iltorb
Fix #592: Update our travis-ci config to use a C++ compiler that can compile iltorb

Th30/brackets,dangkhue27/brackets,simon66/brackets,humphd/brackets,nucliweb/brackets,nucliweb/brackets,humphd/brackets,Rajat-dhyani/brackets,nucliweb/brackets,Th30/brackets,dangkhue27/brackets,humphd/brackets,mozilla/brackets,dangkhue27/brackets,Th30/brackets,humphd/brackets,mozilla/brackets,Rajat-dhyani/brackets,humphd/brackets,Rajat-dhyani/brackets,Rajat-dhyani/brackets,simon66/brackets,dangkhue27/brackets,mozilla/brackets,nucliweb/brackets,simon66/brackets,mozilla/brackets,mozilla/brackets,dangkhue27/brackets,nucliweb/brackets,Rajat-dhyani/brackets,Th30/brackets,Th30/brackets,simon66/brackets,simon66/brackets