When Texas Gov. Greg Abbott finally called a special legislative session to begin on Oct. 9, he followed through on a promise, or a threat, depending on your view, to bring state lawmakers back to battle on a hill he’s clearly willing to die on: school vouchers (read: not teacher pay raises). In true GOP fashion, Abbott has used his trusty Republican talent for branding when touting his voucher-like plan around the state over the past many months…