[C++11] Update the coding standards to provide some important guidance about a few constructs in C++11 that are worth starting off in a consistent manner within the codebase.
[C++11] Update the coding standards to provide some important guidance
about a few constructs in C++11 that are worth starting off in
a consistent manner within the codebase.

This will be matched with a change to clang-format's LLVM style which
will switch the options to support C++11 and use these conventions.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@202620 91177308-0d34-0410-b5e6-96231b3b80d8

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