Scripts/Commands: Fix crash in ".wp modify wpadd"

Remove the old unsupported "wpadd" subcommand of ".wp modify" .

https://github.com/TrinityCore/TrinityCore/commit/d0cc723d2da04142a0a64608f7b6b8131ef76fbf
Core: Fix whitespace & some tabs that shouldn't be there.
Core/GameObjects: Fix crash with Summoning Ritual GOs

Fix a crash happening with GAMEOBJECT_TYPE_SUMMONING_RITUAL GameObjects if a Player clicked on the GO, logged out and let another Player click on it.

https://github.com/TrinityCore/TrinityCore/commit/7b9b0edb5dd4108ea4658f9651c1681012a2c76e
Core/Loot: Fix an exploit that allowed players to loot infinite amount of items that have condition(s).

https://github.com/TrinityCore/TrinityCore/commit/7401ab7eab817072ebbcb5c3ee57763be8e763eb
Core/Gossip: Change max menu items to 32

Tested and a gossip menu can show max 32 items on a menu.
When sending 40 options: http://puu.sh/7rqb6.jpg

https://github.com/TrinityCore/TrinityCore/commit/cfdd9421d2f4d7bd6981f7c008c103feb8fdb61b
Core/Items: Fixed an exploit allowing people to put more gems than number of sockets on items.

https://github.com/TrinityCore/TrinityCore/commit/5221bd8c1099d0aa2c7317d9bf591fbe38c962c6
Core/Group: Fix online state when member logs out.

https://github.com/TrinityCore/TrinityCore/commit/fb90e13fe64c24747050a39b8bdb2a3ad2b8d082
Core/PlayerDump: fix mail items and gifts export.

https://github.com/TrinityCore/TrinityCore/commit/cb237a4bc2775a1fdd726faa99ef4ae97dea2bd8
Core/Group: Any party member may mark targets (this does not apply to raid groups)

Also ensure that the targeted player is not hostile.

Note: I'm sure this works, but needs to be tested!
Core/Group: Fix exploit & added conditions!

- The master looter should be in the group.
- Added extra conditions