- update to 0.15.61
* support for round-tripping folded style scalars
* speed up of scanning (~30% depending on the input)
* cleanup for mypy
* issue with C based loader and leading zeros
* simple mappings can now be used as keys when round-tripping
* Fix that CommentedSeq could no longer be used in adding or do a sort
* fix issue with python -O optimizing away code
* unmade CommentedSeq a subclass of list.
* fix issue where a comment could pop-up twice in the output
* fix issue where JSON object (mapping) without spaces was not parsed properly
* ix issue where comments after empty flow-style mappings were not emitted
* fix issue with flow style mapping with comments gobbled newline
* fix issue where single ‘+’ under YAML 1.2 was interpreted as integer, erroring out
* added .copy() mapping representation for round-tripping
* Fix method name dumps (were not dotted) and loads
* Allow YAML() as a context manager for output
* Fix issue with incorrect type information for load() and dump()
* fixed DeprecationWarning for importing from collections on 3.7
* After adding failing test for YAML.load_all(Path()), remove StopIteration