Bug 401784 - Support jetty 9

Change-Id: I0cedcf90636845b9c74174388a26689807999f8f
Signed-off-by: Thomas Watson <tjwatson@us.ibm.com>
Bug 401784 - Support jetty 9
 - Update feature versions for Mars
Bug 401784 - Support jetty 9
 - Remove old jetty8 equinox code.