ROCHESTER — By the time the new school year rolls around this fall, students at John Marshall High School will be able to have a little more rocket fuel to jump-start their mornings. That’s because a coffee shop is being installed in the school. They’re planning on calling it “The Rocket Fuel Shop.” With the school's mascot already being "The Rockets," it was a name that basically wrote itself. It’s the first of similar projects that eventually …