5.3
Changes for 5.3
Fix typos
Add tests for timezone (#363)
Make default_flow_style=False
Fix logic for quoting special characters (#276)
scanner: use infinitive verb after auxiliary word could
fix typos and stylistic nit
Fix reader for Unicode code points over 0xFFFF (#351)
remove some unused imports (#260)
Adding an implicit resolver to a derived loader should not affect the base loader (fixes issue #57).
Fix up small typo