V58 - Proper

- More awesome Envoy appearance

- Add another kind of tree, it is harder to tear down but forms smaller forests

- Alchemist flask fumes are now always visible to the unit’s controller, even if the flask was thrown into fog of war.

- Fix issue where some commands could seem to get "ignored" by a unit receiving multiple commands in very quick succession

- Game should be more fluid on Windows and emscripten

- Fixes