Blog about Maven improvements in JBT 4.2/JBDS 8.0

Signed-off-by: Fred Bricon <fbricon@gmail.com>
* Fix JBDS to Developer Studio in blog
* Fix title indention in maven blog
* Update template about how to use images
* work around that page url is not always available for tags (for some reason)
Fixing missing links for tags on blog posts