Reinstating transportation categorical funding for school districts; modifying nonpublic pupil transportation aid; prescribing a formula for computation of predicted base cost for transportation formula allowance determination purposes and requiring certain adjustments; specifying eligible transportation categories and the transportation aid formula, excluding special education and desegregation transportation and requiring reservation of a certain amount for student transportation safety programs; providing for bus purchase aid and for an excess fuel cost adjustment; providing additional funds for school districts with specially equipped school buses for transporting children with disabilities; modifying the transportation sparsity revenue allowance formula; appropriating money to the commissioner of children, families and learning for transportation aid (ra)