Revert "Bump to v0.4.1-dev"
Revert "Bump to v0.4.1-dev"

This reverts commit 0ad5af884b77b5986bd846cc668355e5a202a524.

lvht/psysh,lvht/psysh,adetch/psysh,bobthecow/psysh,damiankloip/psysh,damiankloip/psysh,bobthecow/psysh,damiankloip/psysh,adetch/psysh