improve the 'current status' section to say what *is* there in
addition to what is not.

Add a big "why libc++" section to address a pretty major FAQ.

llvm-svn: 103655
1 file changed
tree: 73b2abcd0c3749679d3dd784aaf2a4ed854092f5
  1. clang/
  2. compiler-rt/
  3. libcxx/
  4. llvm/