Add unreleased section to CHANGELOG post 0.41.2 release
Add unreleased section to CHANGELOG post 0.41.2 release

sgebbie/ponyc,jemc/ponyc,sgebbie/ponyc,dipinhora/ponyc,dipinhora/ponyc,sgebbie/ponyc,ponylang/ponyc,jemc/ponyc,sgebbie/ponyc,ponylang/ponyc,jemc/ponyc,sgebbie/ponyc,dipinhora/ponyc,ponylang/ponyc