[7168] Spell shift-link and command improvements.
* Support Htrade shift link (it created by client at click by crafting profession spell icon in spellbook)
in spell comands.
* Support "all" second arg for .learn for learning not provided spell id but it's all ranks.
* Drop support range for .unlearn command but support instead "all" second arg for unlearn not specific spell id but it's all ranks.
* In .list auras output print spell names as shift links for better readable view.
* Add to beggining Chat.cpp lists all supported by commands shift-links (client generated and server-side)