"Add message to all members"
Isn't that what guild chat is for? Unless you mean that they are offline.
In which case, then there would need to be an option to turn that off, since people can spam. Unless a timeout for it were implemented, or you'd have to pay gralats to use it every time.
Other than that, the rest were fine.
While on Topic
An actual guild house needs to be added, where players can have powers to place/buy furniture for the guild house. I don't want to bump all the guild threads.