Bug 274262 [History] Allow to never prune history
I20090429-0100. I never want to loose my history and I never want to waste time on shutdown (or start up) to do any history pruning. Please add a preference to disable pruning entirely.
bundles/org.eclipse.ui.ide.application/src/org/eclipse/ui/internal/ide/application/IDEWorkbenchAdvisor.java
declareWorkbenchImage(ideBundle, IDE.SharedImages.IMG_OBJS_BKMRK_TSK,
				PATH_OBJECT + "bkmrk_tsk.gif", true); 
		declareWorkbenchImage(ideBundle,
				IDEInternalWorkbenchImages.IMG_OBJS_COMPLETE_TSK, PATH_OBJECT
						+ "complete_tsk.gif", true); 
		declareWorkbenchImage(ideBundle,
				IDEInternalWorkbenchImages.IMG_OBJS_INCOMPLETE_TSK, PATH_OBJECT
						+ "incomplete_tsk.gif", true); 
		declareWorkbenchImage(ideBundle,
				IDEInternalWorkbenchImages.IMG_OBJS_WELCOME_ITEM, PATH_OBJECT
						+ "welcome_item.gif", true); 
		declareWorkbenchImage(ideBundle,
				IDEInternalWorkbenchImages.IMG_OBJS_WELCOME_BANNER, PATH_OBJECT
						+ "welcome_banner.gif", true); 
		declareWorkbenchImage(ideBundle,
				IDEInternalWorkbenchImages.IMG_OBJS_ERROR_PATH, PATH_OBJECT
						+ "error_tsk.gif", true); 
		declareWorkbenchImage(ideBundle,
				IDEInternalWorkbenchImages.IMG_OBJS_WARNING_PATH, PATH_OBJECT
						+ "warn_tsk.gif", true); 
		declareWorkbenchImage(ideBundle,
				IDEInternalWorkbenchImages.IMG_OBJS_INFO_PATH, PATH_OBJECT
						+ "info_tsk.gif", true); 
		declareWorkbenchImage(ideBundle,
				IDEInternalWorkbenchImages.IMG_LCL_FLAT_LAYOUT, PATH_ELOCALTOOL
						+ "flatLayout.gif", true); 
		declareWorkbenchImage(ideBundle,
				IDEInternalWorkbenchImages.IMG_LCL_HIERARCHICAL_LAYOUT,
				PATH_ELOCALTOOL + "hierarchicalLayout.gif", true); 
		declareWorkbenchImage(ideBundle,