Blog for JBT 4.2.0.CR1 and JBDS 8.0.CR1 release

Signed-off-by: Fred Bricon <fbricon@gmail.com>
Adjust release blog title

Signed-off-by: Fred Bricon <fbricon@gmail.com>
Update CAT page for CR1 info

Update CAT schedule to reflect new CR1 release date
and also update the link to get the latest.
fix urls to point to latest staged versions for cat
JBIDE-18205: Created New and Noteworthy for Forge
Update forge-news-4.2.0.CR1.adoc
Update forge-news-4.2.0.CR1.adoc
Release JBoss Tools 4.2.0.CR1
JBDS release 8.0.0.CR1
fix broken server image
Update forge-news-4.2.0.CR1.adoc
JBIDE-18192 NN for hibernate
JBIDE-18390 - Updating with latest changes in bootstrap community theme
Revert "JBIDE-18390 - Updating with latest changes in bootstrap community theme"

This reverts commit 164e42348c7cc66470155dffb3afad4f178f27ca.
JBIDE-18390 - Updating with latest changes in bootstrap community theme
use proper source block
JBIDE-16364 - Improve site performances

Apply suggestions reported by Chrome Page Speed:
- avoid redirects (updated location for some assets)
- use minified versions of css, js, html when possible
- compressed hero-unit image on home page (using jpg instead of png)
- avoid HTTP redirects
- specify images size
- use minified css and js
- upgrade to awestruct-0.5.5 and asciidoctor-1.5.1
JBIDE-18425 fix broken luna link
JBIDE-17039 - "autolink" blog authors to their community.jboss.org page
JBIDE-18417 - Add RSS link in HTML head