JBIDE-14541 : add timeouts to downloads

Signed-off-by: Fred Bricon <fbricon@gmail.com>
Point at latest descriptors

Signed-off-by: Fred Bricon <fbricon@gmail.com>
JBIDE-14816 - API located to find IRuntimeDetectorDelegate
JBIDE-14741 - Have show in > Cheat sheets work at project level
Remove deprecated Blog and News jobs

Signed-off-by: Fred Bricon <fbricon@gmail.com>