* Added links to Chapter 6 sample programs
* Added descriptions for Chapter 6 programs
removed index.html files, program calls jsp directly instead
Added to faces-config.xml Chapter 6's configuration from TODO-faces-config.xml.
TODO-faces-config.xml is no longer needed, so it was deleted.
formatting and minor refactoring (mostly renaming of variables)
Added links and descriptions to "Chapter 7: Event Handling" examples
Added "Chapter 7: Event Handling" examples