JBIDE-18627 - Add a page with the list of all blog entries (without content)

Modified the blog title/tags/author image layout
Added a new /blog/all.html page
Added a banner on /blog, /blog/all.html and all generated tag pages (/blog/tag/release, etc.)
rename News to Posts and remove obsolete rakefile news date manipulation
fix last news to post
jazoon event
JBIDE-18629 - Show N&N for JBT 4.1.0.Final and 4.1.1.Final
TOOLSDOC-513: Added OpenShift How To "Debug"
TOOLSDOC-513: OpenShift How To "Debug" - fixed filename case
TOOLSDOC-511: Added OpenShift How To "First App"
TOOLSDOC-511: OpenShift How To "First App" - fixed filename case
Added howto landing page, layout and headers for existing docs.
fix merge
TOOLSDOC-511, TOOLSDOC-513: Incorp feedback to OpenShift HowTos
Use How To instead of how-tos.
fix redundant how to title
Fixing image in item #5 of visualeditor.adoc
JBIDE-18660 - broken layout on features page
Adding RHEL edge cases to Browsersim FAQ
A few rewordings and ensure RHEL acronym is fully expanded on first mention.
JBIDE-18664 - Broken layout on http://tools.jboss.org/documentation/
JBIDE-18498 fix missing warning for nightly