Log Message:
Update to 6.83
Update DEPENDS

Upstream changes:
6.83  Mon May 27 10:40:09 BST 2013
    - NickServID: React on IRC Message 433 - Commit: ec7cd33736
    - BotCommand: Support for overriding the Command Handler
    - BotCommand: Added Support for a Help Modification Callback
    - BotCommand: Adapted the Help Callback Options so it gets the Command and \ 
Arguments
    - BotCommand: Added Support for Command Aliases
    - BotCommand: Allowed No Arguments/Only Variable Arguments
    - Implemented SSL Client Cert Support

6.82  Sat Mar 9 22:15:02 GMT 2013
    - Add the Prefix to the "Syntax:" line of the command help

6.81  Fri Nov 23 15:53:11 GMT 2012
    - Resolve hash randomisation issues with v5.17.6

6.80  Thu Sep 20 09:52:59 BST 2012
    - Add missing prereq

6.79  Wed Sep 19 14:24:03 BST 2012
    - Argument naming and argument count validation in Plugin::BotCommand
    - [rt.cpan.org #79745] nick_long_form dies due to a race condition