JBIDE-13938 Refactored
Stability improved on Jenkins and fix RedDeer calls
SWTBotExt changed test's names
JBIDE-16161 Temporary fix for missing equinox.event plugin

When running swt bot tests on Mac, the workbench fails to load.
This is because org.eclipse.equinox.event is no longer in the chain
of dependencies. So the temporary solution is to add it ourselves.
Jenkins stabilization and clean up of unusued imports