Removed use of boost::ptr_map in alt.hpp.
Removed use of boost::ptr_map in store.hpp.
Made sindex_access_vector_t not be a ptr_vector.
Removed unused ptr_container include in extent_manager.hpp.
Made sindex_access_t constructor not take ownership of a raw pointer.
Added comment saying that scoped_ptr_t<>::init is obsolete.
Made directory_read_manager_t::sessions not use ptr_map.
Removed RSI comment (it does shrink)
Removed ptr_map usage by backfill_throttler_t.
Revert broken changes to docs.py
Made backtrace.hpp not use ptr_map.
Included <map> in read_manager.hpp.
Removed ptr_map from stream_cache.hpp.
Made test_cluster_group_t not use ptr_vector.
Replaced ptr_vector usage in namespace_interface.hpp.
Made perfmon_collection_repo_t not use ptr_map.
Removed unused ptr_map include in protob.hpp.
Removed reserve parameter of shutting_down_conds construction in protob.cc.
Bump Python driver to 1.13.0-2
Merge tag 'python-v1.13.0-2' into v1.13.x

Python driver 1.13.0-2