alot of stuff

- gw2: added buymanager toggle button

- commonfunctions: removed createdialog, added handle converstation(not perfect yet, some trange vendors can get this trapped in infinite loop, same as old system)

- salvage manager: removed indent :P

- sell manager: wrote it

- skill manager updates, added combat movement(with improves can move direction check) and better evade.

- task salvage small fixes

- buy manager NEW :)

- buy task NEW :)

- sell tasl NEW :D

probably some more stuff i forgot.