update to actual real date for f2f
update to asciidoctor 1.5
JBT 4.2.0.CR1 announcement link for CAT page

The link to the announcement on jbt cat mailing list is added
to the schedule section of the cat page.
add initial info for devoxx
add info about zurich/geneva event
JBIDE-18226 adding project.properties for jboss.org

JBIDE-18226 #comment should be able to send mail about http://tools.jboss.org/project.properties once it is pushed live.
JBIDE-18248 - Upgrade .adoc files after upgrade to asciidoctor 1.5.0
[JBIDE-18207] N&N for openshift
JBIDE-18207 simplify text and move the website info higher up for visibility.
JBIDE-18190 jst/jsf New and Noteworthy for 4.2.0.CR1
JBIDE-18204 - Usage New and Noteworthy for 4.2.0.CR1