Summary of changes:
2b48203... Update to 555.42.02 beta (*)
a10009a... Update to 555.52.04 beta (*)
94a5c6e... Update to 555.58 release (*)
887726d... Merge branch 'master' into f40 (*)
249e8eb... Merge branch 'f40' into f39
(*) This commit already existed in another branch; no separate mail sent