JBIDE-14330 : Add OpenShift to discovery catalog

Signed-off-by: Fred Bricon <fbricon@gmail.com>
JBIDE-13987 : introduce proxy-wizards

Signed-off-by: Fred Bricon <fbricon@gmail.com>
JBIDE-14656_and_JBIDE-14673_and_JBIDE-14674, revised
Add images for arquillian and cordova (JBIDE-14656_and_JBIDE-14673_and_JBIDE-14674_v2)
JBIDE-14616: remove parent.relativePath

* To avoid issue with sync of local parent & remote (Nexus) parent
* Make local build behave more like CI build