The Camera
               Sequencer toolbar buttons let you quickly remove gaps
            between shots, or remove the overlap between shots covering the
            same time range so that they instead cover separate time ranges. 
         
         To snap shots together
         
         
            - Select the neighboring shots you want
               to snap together.
            
 
            - Click  
  in the Camera
                  Sequencer toolbar. 
             
         
         To remove overlap between shots
         
         
            - Select the overlapping shots.
            
 
            - Click  
  in the Camera
                  Sequencer toolbar.
             
         
         To remove gaps and overlapping shots 
         
         
            - Select all shots you want to affect.
            
 
            - Click  
  in the Camera Sequencer toolbar.