In connection with the functions of conducting studies and projects pertaining to improvements in the administration of justice, the improvement of courts in Alabama and continuing legal and judicial education, the Chief Justice or the Administrative Director of Courts is authorized and empowered to employ consultants and consultant firms in connection therewith and to contract with the same for their services at such compensation and for such time as he determines to be advisable. Such contracts with such consultants or consultant firms shall be considered as contracts for professional services.