WEBLAB-1470 - Reset script now cleans the content folder directoy if exists
WEBLAB-1468 - Now rely on solr 6.1.0
WEBLAB-1471 - Lot of javadoc update to let it be deployed when runnoing with a JDK8
WEBLAB-1469 - For end of any command
WEBLAB-1466 - Change solr directory. Stop solr server before removing the folder.
WEBLAB-1467 - Update configuration to test if the java runtime is 8 (needed for solr and tomcat with solr-engine inside)
Lots of clean up of the launcher to prevent some warning. Remove some useless parameter from the configuration and mark them as deprecated
Fix deployment issue (sftp now preferred over scp)

git-svn-id: svn://svn.forge.objectweb.org/svnroot/weblab/trunk/WebLabApplications/bundle@4314 a803c184-d8de-4a0e-a52b-d3eef88212b6