updated fonts body to Lato
update in post
updated fonts and styles.
fixes in productive_cdb post
fontawesome
updated gem versions
layout fixes
config update
rolled back to awestruck 0.5.2.1
added screenshot to jdk post
moved includes to article folder
updated awestruct and asciidoctor versions
Revert "moved includes to article folder"

This reverts commit edd02667040ae7229b4c3de6b7d209e466d72c73.
updated deps
fixed footer, updated styles and fonts
updated book cover pic
hazelcast article