[jetty] (5 commits) ...Merge branch 'jetty9'

[Mikolaj Izdebski]

Summary of changes:

  76c5d6a... Update to upstream version 9.0.0.RC0 (*)
  8433b17... Remove duplicated %files for javadoc package (*)
  e7d33a4... Clarify why SPDY is disabled (*)
  f19d9a7... Update to 9.0.0.RC2 (*)
  d0de016... Merge branch 'jetty9'

(*) This commit already existed in another branch; no separate mail sent