Update travis to use GHC 7.10.3
Update travis to use GHC 7.10.3

kmate/HaRe,RefactoringTools/HaRe,kmate/HaRe,RefactoringTools/HaRe,SAdams601/HaRe,SAdams601/HaRe,kmate/HaRe,SAdams601/HaRe,RefactoringTools/HaRe