Bug 76671 [BIDI] need a commmand line option for orientation
After consulation with Nick we have decided that we will add a command line option -orientation with one of two parameters = rtl or ltr. These values will override the implied values in IDEWorkbenchAdapter
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/IDEWorkbenchAdvisor.java
if ((flags & FILL_MENU_BAR) != 0) {
                actionBuilder.populateMenuBar(actionConfigurer);
            }
            if ((flags & FILL_COOL_BAR) != 0) {
                actionBuilder.populateCoolBar(actionConfigurer);
            }
        } else {
            
            
            windowConfigurer.setData(ACTION_BUILDER, actionBuilder);
            actionBuilder.makeAndPopulateActions(getWorkbenchConfigurer(),
                    actionConfigurer);
        }
    }
    /* (non-Javadoc)
     * @see org.eclipse.ui.application.WorkbenchAdvisor#getMainPreferencePageId
     */
    public String getMainPreferencePageId() {
        
        return WORKBENCH_PREFERENCE_CATEGORY_ID;
    }
    /**
     * Tries to open the intro,if one exists and otherwise will open the legacy 
     * Welcome pages.
     * 
     * @see org.eclipse.ui.application.WorkbenchAdvisor#openIntro(org.eclipse.ui.application.IWorkbenchWindowConfigurer)
     */
    public void openIntro(IWorkbenchWindowConfigurer windowConfigurer) {
        if (editorsAndIntrosOpened)