fix flake8 exclude, add ignore
fix flake8 issues
add importability test
use pytest
refactor import tests
add color tests
add more color tests
fix string.rjust use for python3
move demos to a separate module
extract functions from if __name__ block
add sphinx skeleton
update sphinx config
expand readme
flesh out readme
flesh out readme
bump version to 0.0.4
Merge branch 'release/0.0.4'