upgrade to jetty 9
upgrade to jetty 9

upgraded jetty from 6.1 to 9.2. The 6.1 branch was announced EOL a few weeks ago.

Signed-off-by: Laszlo Hornyak <laszlo.hornyak@gmail.com>
Signed-off-by: Rajani Karuturi <rajanikaruturi@gmail.com>

This closes #59

DaanHoogland/cloudstack,resmo/cloudstack,jcshen007/cloudstack,GabrielBrascher/cloudstack,jcshen007/cloudstack,GabrielBrascher/cloudstack,jcshen007/cloudstack,wido/cloudstack,wido/cloudstack,DaanHoogland/cloudstack,resmo/cloudstack,wido/cloudstack,resmo/cloudstack,DaanHoogland/cloudstack,jcshen007/cloudstack,GabrielBrascher/cloudstack,wido/cloudstack,DaanHoogland/cloudstack,resmo/cloudstack,jcshen007/cloudstack,wido/cloudstack,resmo/cloudstack,GabrielBrascher/cloudstack,DaanHoogland/cloudstack,wido/cloudstack,GabrielBrascher/cloudstack,resmo/cloudstack,jcshen007/cloudstack,jcshen007/cloudstack,DaanHoogland/cloudstack,GabrielBrascher/cloudstack,resmo/cloudstack,wido/cloudstack,DaanHoogland/cloudstack,GabrielBrascher/cloudstack