refactoring: rename ERBase -> Connected
updated view node render
updated demo according to new n4j format
move to new format
added JasperReport plugin
added velocity plugin
updated web-demo app
Merge remote-tracking branch 'origin/1.3.0' into 1.3.0
add new projects to POM
and comment out demos
added setContentLength during report generation + migration to new
format
updated  doc image
updated image
Merge remote-tracking branch 'origin/1.3.0' into 1.3.0

Conflicts:
	doc/images/HelloWorldCustomBlock.png