v0.3.6: chore(release): 0.3.6

moodle_new_instance_adminpass was removed. It stored plain text password.
Instead, `moodle_new_instance_adminpass was added. It should received a BCrypt compatible
hash of the password.

BREAKING CHANGE: moodle_new_adminpass_hash should be used instead of `moodle_new_instance_adminpass