Release 2.0.0

CHANGES:

* Add support for git format-patch headers (#7 @kit-ty-kate)
* Pretty-printer: fix no_newline support (#11 @kit-ty-kate)
* Various fixes to the diff parser ('---' mid diff, hunks, no newline at end
  of file) (#10 @kit-ty-kate)
* Add Patch.pp_list (#13 @kit-ty-kate)
* Merge Edit and Rename operations (#14 @kit-ty-kate)
* Add a diff implementation (#12 @kit-ty-kate)
* Rename to_diffs to parse (#16 @kit-ty-kate)
* Provide API docs, tweak documentation (@hannesm)

Release 1.0.1

CHANGES:

* Remove unnecessary bytes dependency
* Fix compilation of examples
* Use GitHub actions instead of travis

Distribution v1.0.0