JBIDE-16176 : use proper stacks archetype id during lookup

Signed-off-by: Fred Bricon <fbricon@gmail.com>
[JBIDE-16161] Tycho tests against Luna have extra dependency

Add missing bundle in common/tests/pom.xml to fix tests
@Ignore failing tests in stacks
Fix stuck build on hudson
JBIDE-16254 common.model.test plugin stuck in Display.sleep() on hudson

Refactored delay to use Display.sleep() and Display.wake() to avoid
scenarios where display sleeps forever
JBIDE-8445 Do not create markers at internal attribute validation by XModel

Errors are saved into internal objects and are available
only for JBoss Tools XML editor.
Add prinln to track how wake up for display is processd on hudson
[JBIDE-15258] Performance tests removed from master

It was dormant for a year and still has compilation errors.
If at some point we decide to create new module with performance
test we can copy sources from jbosstools-4.1.x branch.
JBIDE-16319 Generate new content in New Button wizard for JQM 1.4

Code generation is improved.
JBIDE-16320 NPE when dropping a JQM widget from Palette

Updated PaletteCreator in order to return created part control