initial index for jbosstools-cat
add initial faq
add signup info
Update index.adoc

Started incorporating new changes.
Update index.adoc

Additional intro comments
Update index.adoc
Update faq.adoc

Added a note about prizes.
Update index.adoc

Cleaned up the table
Fixed a few typos
add info to getinvolved
fix links. reword/clarify/cleanup faq
remove forum reference and fix mailing list archive link
First shot at JBoss Tools CAT schedule

Basically I just added testing start and milestone release dates
for JBoss Tools 4.2.0 Beta2, Beta3, CR1 and then Final.