Typos.
JUnit 4.
Prevent duplicate Permission or PermissionGroup objects from being created.
Include parameter name in exception when value is invalid
Merge branch 'master' into unique-Permission
Document that IllegalStateException will be thrown for a duplicate Permission or PermissionGroup.
Enforcing consistent synchronization of PermissionGroup.permissions.
[FIXED JENKINS-25642] Fix link to user list.
[FIXED JENKINS-25759] Avoid consuming too much memory while running validateAntFileMask.
Not fully solved, since the scannedDirs field can still grow to be large, but at least clearing files/dirsNotIncluded.
Also imposing a 5s timeout on the scan regardless of file count, and defining a user-customizable bound.
gmaven-plugin 1.5-jenkins-2
pt_BR translation fix - thanks to @kinow
pt_BR translation fix
[maven-release-plugin] prepare release jenkins-1.591
[maven-release-plugin] prepare for next development iteration
updated changelog for release
updated changelog as a part of the release
merged back the RC branch
creating an RC branch
the trunk is toward 1.593-SNAPSHOT
JENKINS-22514 is only in 1.591

Fixing 9162c3cbb742f13548d5513a26e5b6ef42d62480