0.4.0

• 2018-11-28 adds Sphinx/Readthedocs documentation
• 2019-03-25 adds support for Python 3.5
  (Thank you, Daniel R. Kumor!)
• 2019-04-29 adds experimental support for exclusive mode on Windows
• 2019-05-13 fixes sample rate conversion on macOS
• 2019-05-15 fixes silence recording on macOS
• 2019-06-11 fixes exception when monitoring default device on Linux
  (Thank you, Inti Pelupessy!)
• 2019-06-18 fixes crash when opening many streams on Linux
• 2019-08-23 fixes attribute error when accessing stream state on Linux
  (Thank you, Davíð Sindri Pétursson!)
• 2019-10-08 fixes inconsistent dtypes when recording on Linux
• 2020-01-06 fixes silent recordings on Windows
• 2020-04-28 get and set the pulseaudio program name on Linux
  (Thank you, Philipp A.!)
• 2020-05-14 fixes error with unicode soundcard names on Windows
  (Thank you, BAKEZQ!)
• 2020-05-18 adds support for pyinstaller (v4)
  (Thank you, Bob Thomas!)
• 2020-05-19 adds compatibility with Windows 7
  (Thank you, demberto!)