Fix for Bug 436121 - [Trim] Luna RC1 crashes after splitting editor area

Change-Id: Ia84dcd466b5f9ca30da50026c29c7553115dfb57
Bug 436106 - [CSS] Color of the bar below view toolbar changes after
switching perspective

Change-Id: Ie266daa84035b40e1525e1a425dabdb1ce42fe6c
Signed-off-by: Daniel Rolka <daniel.rolka@pl.ibm.com>
Bug 436358 - Regressions from bug 432826: slow setTaskName on ProgressbarDialog on Linux and even worse on OSX

Ensure setTaskname() is synchronized

Change-Id: Iaa8df6e4b4dd9af222f8fd52c161a42517576fbe
Fixed bug 436606: org.eclipse.ui.themes.source is missing about.html
Bug 264072 - [WorkbenchLauncher] Restart askes for the workspace to run

Push down workbench restart logic into RestartWorkbenchHandler and call
the common code from OpenWorkspaceAction.  Pass the current workspace
path to the restart VM arguments.

Change-Id: I0000000000000000000000000000000000000000
Signed-off-by: