Conflicts:
	changelog.html

Conflicts:
	changelog.html

a903b3ab

identical copies into WEB-INF/lib.

As a result, which one gets chosen is up to the file system /
classloader, and hence we failed to catch it sooner.

Man, I used to work for "XML Technology Center" and now I don't even remember what a valid element name was...

Conflicts:
	core/src/main/resources/hudson/security/GlobalMatrixAuthorizationStrategy/config.jelly

[FIXED JENKINS-9397] Added convenience method to hudson.util.io.Archiver to get the Unix mode (if appropriate) for a file, and modified TarArchiver and ZipArchiver to utilise this to get and set the Unix mode for files whent they're being archived.