Documentation cleanup: * Escaped # characters in Doxygen comments; * Added Doxygen markup (\brief, \code, \file, \namespace).
Documentation cleanup:
* Escaped # characters in Doxygen comments;
* Added Doxygen markup (\brief, \code, \file, \namespace).


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@158557 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang