Update to Kepler M7: only remaining problem is PaneVisibilityEnabler
Update to Kepler M7: solve PaneVisibilityEnabler problem by recreating the removed classes
JBIDE-14433 Test failures under Kepler M7

add trace for long running tasks detected by waitForJobs method
JBIDE-14433 Fix for test long running job

skip "Workbench Auto-Save Job" to avoid long
running task detection on jenkins
JBIDE-14433 Test error fix after migration to Kepler M7

Plugin must be a singleton to pickup product definition
from plugin.xml
JBIDE-14336: ClassCastException after creating new JPA Project
JBIDE-14812: Component must reference parent pom 4.1.0.Beta2-SNAPSHOT