[Chat] Add functions so moderators can check if a player is muted or ignored.
[Chat] Have isignoring output a message when the player is not ignoring the other player.
[Chat] Fix typo in isignoring.
Simplified the ismuted and isignoring functionality and moved into the /player moderator command.
Merge pull request #6 from chocklymon/master

Display the muted and ignored status of a player with /player