Changed @font-face and font-variant examples
New SVG icons for Chapter 3
Changed figure number, moved class
Updated examples for Ch 4
Chapter 5 examples updated
Renamed file to include extra example
Chapter 6 updated
Chapter 7 updates
Merge branch '2nd-edition' of github.com:stopsatgreen/thebookofcss3 into 2nd-edition
Chapter 8 changes
Chapter 9 updates
Chapter 10 updates
Chapter 11 (heavy rewrites)
Chapter 4 renumbering
Chapter 13 updates
Updated Chapter 14
Tweaked transform property value
Updated Chapter 10 examples
Chapter 15 examples
Chapter 17 examples