Cleaning up testing branch

git-svn-id: https://llvm.org/svn/llvm-project/polly/branches/google@216847 91177308-0d34-0410-b5e6-96231b3b80d8
Updating branches/google/testing to r216630

git-svn-id: https://llvm.org/svn/llvm-project/polly/branches/google@216855 91177308-0d34-0410-b5e6-96231b3b80d8
Cleaning up stable branch

git-svn-id: https://llvm.org/svn/llvm-project/polly/branches/google@217085 91177308-0d34-0410-b5e6-96231b3b80d8
Updating branches/google/stable to r216630

git-svn-id: https://llvm.org/svn/llvm-project/polly/branches/google@217093 91177308-0d34-0410-b5e6-96231b3b80d8