Fixes the security issues described in the advisory.
Fix Download from java.sun.com installation method for JDK for downloads requiring an Oracle login after change to the Oracle site.
Fix potential HTTP 414 error in form validation of long Batch/Shell tool installer scripts.
Properly display agent launch arguments when using nested launch methods.
Disconnect node on ping timeout instead of leaving the channel half open.
Avoid a possible server-side timeout on long-running CLI commands using plain HTTP mode by sending periodic pings from the client.