3.05.09 Release

• First EASTL release with Xbox One code paths
• Added support for new C++17 attributes.
  • deprecated
  • fallthrough
  • discard
  • maybe_unused
• Added SI unit macros for memory sizes. For example: EA_MEGABYTE(42) and EA_MEBIBYTE(42).
• Fixed an issue with "fixed_allocator_with_overflow" causing all allocation requests to be serviced by the overflow allocator instead of using the fixed buffer until its exhausted.
• Improving eastl::sort support for move-only types.
• Fixed a compiler error when the value of an eastl::optional was retrieved as an rvalue reference.
• Fixed EASTL.natvis bug where the wrong type was being used to surface the contents of an rbtree_node.