TempScop: (Partial) Implement the printDetail function.

git-svn-id: https://llvm.org/svn/llvm-project/polly/trunk@185254 91177308-0d34-0410-b5e6-96231b3b80d8
Add the git attributes file.

The attribute in the file allows git to perform End-of-Line
normalization (CRLF to LF).

git-svn-id: https://llvm.org/svn/llvm-project/polly/trunk@185255 91177308-0d34-0410-b5e6-96231b3b80d8