Revert "Update version"

This reverts commit fda004a41f3ca74989a52da3571da6d49dc02e01.
Revert "Little fixes"

This reverts commit 3a252e1854e26a60bba99aa9f3067c5ab89458c7.
Revert "Update dependency to >= 3.2.0, < 4"

This reverts commit b5b2b86d3e8a07ce67d0801159f7dd1acb93f5fc.
Revert "Cleanup"

This reverts commit 149330b50a83fbdc5fbbacd44987d762603ee37f.