Added 5s and Minor 5c Edits

Cleaned up the materials library within the 5c Cinema file. Added the 5s model. Current progress shows the updated structure to the front screen and glass area (but not the home button) and changes to the shape of the mic on the back.
iPhone 5s Home Button Changes

Major changes to the structure of the home button to match Apple specs for the home button and fingerprint scanner for iPhone 5s. Moved the silent switch to the "ring" position. Segmented the Apple logo and "iPhone" word into quadrangles on the back.