JBIDE-16415 Shortcut for Redo action is missing

The shortcut for "Open Seam Component" action is removed as not too often used and because of overlapping
with the shortcut reserved for Redo action in Windows (was Ctrl-Shift-Z).

Signed-off-by: vrubezhny <vrubezhny@exadel.com>
JBIDE-16436 Resource tree is locked for modifications exception in o.j.t.jsf.ui.test

Invalid nature is removed from the test project.
bump plugins, features, and tests to version 3.6.0