Revert "start working on 0.2.6"

This reverts commit 6a38aba361f753e2076e259b49005d8a01f65d1c.
Revert "Revert "start working on 0.2.6""

This reverts commit 0623711e7d5b9157fb885d7146bdbd7396c6097a.
start working on 0.2.7