Patch two duplication methods.

Changed Login/Logout/Disconnect notifications sent to the console.
Massively revamped the learn and unlearn commands.
Added and revamped a learn talents command.
Changed debug waterwalk to cheat waterwalk.
Added item/spell link support to a few commands.
Added support for the CMSG_WHOIS opcode.
Added max dodge/block/parrry and normalised mAP and rAP to UW values.
Unpatched movement resets on auto-ranged attacks.
Added a debuff remove routine to duels -- after they end.
Changed level caps to 255.
Added Orientation support to recall commands.
Fixed a bug with Rogue's Improved Kick.
Added 4.5 second CD to Impairing Poison.