Add image of Glenn leaving Hangar S

http://www.nasa.gov/multimedia/imagegallery/image_feature_603.html
Add different/better images of the capsule models

http://daily-lazy.blogspot.com/2012/01/nasas-most-adorable-model-spaceships.html

The conical capsule image isn't the same, but close enough.
Merge the capsule model images, replacing the old one