v2.0.0

Added

• Support for reviewing cleaned adult observations based on updated growthcleanr
  2.0 (#4, #15, #19, #32, #35)
• Test suite verifying baseline operations (#9, #26, #40)
• NEWS.md file (#46)

Changed

• Improvements to charts (#10, #11, #24)
• Updated synthetic data to include adults (#37)
• Code reorganized for modularity, PEP8, library and data now in separate dirs
  (#6, #7, #14, #23)
• Updated Dockerfile (#31)