The formatters for std::shared_ptr, std::weak_ptr, std::list, std::vector and std::map as provided by libc++ are now written in C++ instead of Python
std::deque is still in Python but is much less commonly used



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@177454 91177308-0d34-0410-b5e6-96231b3b80d8