Bug 67779 color tuning
We received a set of small color adjustments from the artists. These changes should be integrated into RC3 * occurrences highlight: 255, 248, 147 * current line highlight: 232, 242, 254 * completion proposal background: white method parameter background: white
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/PreferenceConstants.java
/**
	 * A named preference that controls if temporary problems are evaluated and shown in the UI.
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>
	 */
	public final static String EDITOR_EVALUTE_TEMPORARY_PROBLEMS= "handleTemporaryProblems"; 
	/**
	 * A named preference that controls if the overview ruler is shown in the UI.
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>
	 * @deprecated as of 3.0 replaced by {@link org.eclipse.ui.texteditor.AbstractDecoratedTextEditorPreferenceConstants}
	 */
	public final static String EDITOR_OVERVIEW_RULER= "overviewRuler"; 
	/**
	 * A named preference that controls if the line number ruler is shown in the UI.
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>
	 * @deprecated as of 3.0 replaced by {@link org.eclipse.ui.texteditor.AbstractDecoratedTextEditorPreferenceConstants}
	 */
	public final static String EDITOR_LINE_NUMBER_RULER= "lineNumberRuler"; 
	/**
	 * A named preference that holds the color used to render line numbers inside the line number ruler.
	 * <p>
	 * Value is of type <code>String</code>. A RGB color value encoded as a string
	 * using class <code>PreferenceConverter</code>
	 * </p>
	 *