I doubt this will change anything among those who have been advocating and conducting these 'therapies' and the sensible people already knew this. But it is bound to catch on with time, as did the APA's 1975 resolution to remove homosexuality from the list of mental illnesses.
Press reports on this are to be found on the Associated Press, The New York Times, and CNN. The APA's 130-page report is here (.pdf format) in its entirety.