Make a few more shortcuts/actions raise the main window.

Also make registerShortcut set an application shortcut.
That is necessary when the user opened a separate editor window.

Change-Id: I366044b7acba51daca46a15a302a24b5b8e99cc1
Reviewed-by: David Schulz <david.schulz@digia.com>
(cherry picked from commit 5c8f46d25d)
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/coreplugin/modemanager.cpp

@@ -165,6 +165,7 @@ void ModeManager::activateModeType(Id type)
 void ModeManager::slotActivateMode(int id)
 {
     m_instance->activateMode(Id::fromUniqueIdentifier(id));
+    ICore::raiseWindow(d->m_modeStack);
 }
 
 void ModeManager::activateMode(Id id)