Modifying certain general eligibility requirements for child care assistance relating to household income; increasing the minimum parent fee; expanding eligibility for the dependent care income tax credit; prohibiting counties from accepting applications for the basic sliding fee child care program from families with income over a certain amount, requiring the commissioner of children, families and learning to develop and provide to counties administering the program a notice to be mailed to participating families by a certain date, requiring the notice to include certain additional information on the dependent care income tax credit and child care pretax accounts (mk)