Bump version to 0.3.6

fixed deps

Bump version to 0.3.5

fixed deps

Bump version to 0.3.5

added build docs checking for ci

Bump version to 0.3.4

fixed docs

Bump version to 0.3.3

added validators

added docstrings

added some code

Bump version to 0.2.4

added is_propagate

Bump version to 0.4.3

rework readme