Obama to appear with Francis at Executive Mansion on Sept. 23
Vatican has yet to respond to meeting request with LGBT Catholics
Francis scheduled to visit U.S. from Sept. 22-27
Int'l groups criticized for pushing issue in developing world
Pontiff greeted by activists during trip to Italian city of Naples
Ongoing poll shows pontiff receiving mostly “C” and “B” grades
‘People in our group were in tears’
Homily ‘easily applicable’ to LGBT Catholics
Advocates sharply criticize church at end of two week meeting
Document described as ‘total reversal' of attitude
