[Getty Images]Everton's decision to reject Nottingham Forest's offer for teenager Harrison Armstrong has headed off the possibility of open revolt against owners The Friedkin Group from a furious fanbase.The revelation that Everton had received a £40m bid from Forest for the gifted 19-year-old, and it was under consideration, sparked an instant backlash from fans angry at the idea the club's best homegrown product for years could be sold.Instead, after a day of drama on and off the field,