silentban command
Make it so that silently banned users can see their messages (with content providers) in all of their clients.
style feedback, allow claims to be added on banned users
stylistic changes
add unban, add messages for ban and unban (both on client and exceptions when user is not in the right state), put banned users' messages into database, modify to show only unbanned user messages to unbanned users.
Fix alias vs type for String.format, remove "are we storing messages in database" stuff from message url handling