Juvenile Justice; Authorizing the Governor to award a Medal of Heroism to juvenile detention and juvenile probation officers; authorizing certain entities to establish an award program to award a Medal of Valor to a juvenile detention officer or probation officer in certain circumstances; revising the definition of the term “officer” to include juvenile detention and juvenile probation officers; providing that a child subject to proceedings under ch. 984, F.S., may only be placed in a shelter in certain circumstances, etc.