JAKARTA, Indonesia — In the Muslim nation that was his boyhood home, President Barack Obama acknowledged today that U.S. relations are still frayed with the Islamic world despite his best efforts at repair. He urged all sides to look beyond "suspicion and mistrust" to forge common ground against terrorism. Forcefully returning to a theme he sounded last year in visits to Turkey and Egypt, Obama said: "I have made it clear that America is not and never will be at war with Islam. . . . Those who want to build must not cede ground to terrorists who seek...