added features to irc_settings to make it able to be interacted with like a dictionary object for more transparent and easy data storage.

Signed-off-by: Miethpo <miethpomail@yahoo.co.uk>
Merge branch 'master' of github.com:Miethpo/bitbot
clientinfo now keeps track of identities and hostnames of users.

Signed-off-by: Miethpo <miethpomail@yahoo.co.uk>