updated for jbds 6 release
Merge pull request #16 from irooskov/master

Updated documentation for JBDS 6 release
jbds-2365 plus one missing line
JBIDE-13201 fixing the listeners, verified jbt still shows new workspace dialog
JBIDE-13327  no esb for as7 / eap6
Documentation update for AS Tools Reference Guide
JBIDE-13212 nesting bugs with esb and ear.
more tests and bug fixing related to sars. Relevent to esbs but not fully tested
some additional cleanup for JBIDE-13212
problems: sar wizard has no icon; shared images was broken; changing targeted runtime did not affect classpath for project; removing targeted runtime did not remove classpath container; plugin.xml images were not using $
cleanup, and no support for sar archive in as7.1, and ALL eap versions. Unit test added
JBIDE-13212 npe when publishing zipped
a sar with a nested utility project was not working. Problem was the truezip utilities and zipped publishing had not-good-enough logic to handle the situation of modules nested inside archives with suffixes that truezip was unaware were archives
sar virtual component can return a more specific subclass