Sets the name and icon for a guild bank tab
See also Guild bank functions.
Signature:
SetGuildBankTabInfo(tab, "name", iconIndex)
Arguments:
tab- Index of a guild bank tab (between 1 andGetNumGuildBankTabs()) (number)name- New name for the tab (string)iconIndex- Index of an icon for the tab (between 1 andGetNumMacroItemIcons()) (number)