Release 0.3.0

New functions:

• New formatter that adds periods to the end of docstrings.
  Add formatter of final period for single line docstrings and summaries by @DanielNoord in #23
• New formatter that adds a white line between a summary and the docstring body.
  Add SplitSummaryAndDocstringFormatter and update testutils by @DanielNoord in #30
• New formatter that capitalises the first letter of every docstring.
  Capitalize the first letter of the docstring by @Pierre-Sassoulas in #8
• New formatter that strips whitespaces from 1) docstring start, 2) docstring end and 3) end of lines.
  Add StripWhitespacesFormatter by @DanielNoord in #41
• Every formatter can now be turned on or off with commands.
  Make every formatter optional by @Pierre-Sassoulas in #15
• A new exclude option had been added.
  Add an exclude option to exclude files based on glob patterns by @DanielNoord in #31
• A new quiet option had been added that silences all status messages.
  Add --quiet option by @DanielNoord in #39
• We now print out a diff instead of the full file in non-write mode.
  Print out diff instead of complete file for formatting changes by @DanielNoord in #19

Bug fixes:

• Reconfigure encoding of stdout to ensure emoji's can be displayed by @DanielNoord in #16

Full Changelog: v0.2.0...v0.3.0