Revert broken changes to docs.py
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
Merge branch 'next' into sam_2156_env_4_merge_next
Made rcheckable_t be noncopyable.
Made a for loop be a range-for, because of (**it)(..) which is just nuts.
Renamed op_t::operator() to apply_op.
Used a range for loop to avoid (*it)->...
Added some comments.
Made "lst_transform", whatever "lst" is supposed to mean, be const.
Made apply_op be const.
Made sindex_val be named.
Merge branch 'v1.13.x' into next
Merge branch 'next' into sam_2156_env_4_merge_next
Merge branch 'sam_2156_env_4_merge_next' into sam_2156_env_5
Removed an RSI comment.
Renamed lst_transform to transform_list.
Merge branch 'sam_2156_env_5' into sam_2156