JENKINS-16573 Getting testing result from non default test mojo failed build.

Observed in a log from 1.466.x:
… hudson.model.Run run
SEVERE: Failed to rotate log
java.io.IOException: …/builds/2013-… is in use
	at hudson.model.Run.delete(Run.java:1260)
	at hudson.model.AbstractBuild.delete(AbstractBuild.java:387)
	at hudson.tasks.LogRotator.perform(LogRotator.java:157)
	at hudson.model.Job.logRotate(Job.java:337)
	at hudson.model.Run.run(Run.java:1503)
	…

Fix French and Danish translations for core update
Thanks

Removed old and outdated todo.txt

This was lost in 0f2737f8

While several plugins implemented the interface under the old name, only core was checkcasting it.

[FIXED JENKINS-16278] Fixed RememberMe cookie signature generation (bugfix on SECURITY-49)
Thanks