[KARAF-682]upgrade to jetty 7.4.2.v20110526
[KARAF-682]upgrade to jetty 7.4.2.v20110526

git-svn-id: 71d8a689455c5fbb0f077bc40adcfc391e14cb9d@1137476 13f79535-47bb-0310-9956-ffa450edef68

grgrzybek/karaf,grgrzybek/karaf,grgrzybek/karaf