bookmark: add methods to binary encode and decode bookmark values
Coming new bundle2 parts related to bookmark will use a binary encoding. It
encodes a series of '(bookmark, node)' pairs. Bookmark name has a high enough
size limit to not be affected by
issue5165. (64K length, we are well covered)
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true