forbid looping tasks with an interval of 0
This severly harm the server, and generally are the result of a
baaad configuration file. We want to stop the server asap when
this is detected to give people a chance to fix the configuration.
Document: cubicweb-docTitle: CubicWeb documentationAuthor: LogilabAbstract: Some base documentation for CubicWeb users and developpersSection: Apps/ProgrammingFormat: HTMLIndex: /usr/share/doc/cubicweb-documentation/index.htmlFiles: /usr/share/doc/cubicweb-documentation/*.html