Updates to help documentation.

Change-Id: Ia513bacc83902345ff6210f8906cd2e2fe1922ff
Changed javadoc.xml to 3.9.1

Change-Id: Id6c5e3e742b488c27208fd6ddb7faedc8fb4644b
Updates to karaf-features.xml for ECF 3.9.1

Change-Id: Ic98afd1d3b53482e307952e65abbcba98c65c062
Remove annoying launch config.

Signed-off-by: Timo Kinnunen <timo.kinnunen@gmail.com>