Bug 65645 [preferences][projection] Don't use code folding by default
Code folding is turned on by default in current builds. I can imagine people wanting this feature (I'll probably use it for imports), but he default behavior should not be to hide code from the user. Even as an Eclipse committer who's heard all the buzzing lately about code folding, it took me a minute of gaping at my editor in confusion to realize why I couldn't see my code.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/PreferenceConstants.java
* in the editor. If <code>false</code> the editor inserts a tab character when pressing the tab
	 * key.
	 * </p>
	 * @deprecated As of 3.1 replaced by the formatter setting defined in {@link org.eclipse.jdt.core.formatter.DefaultCodeFormatterConstants#FORMATTER_TAB_CHAR}
	 */
	public final static String EDITOR_SPACES_FOR_TABS= "spacesForTabs"; 
	/**
	 * A named preference that holds the number of spaces used per tab in the editor.
	 * <p>
	 * Value is of type <code>Integer</code>: positive integer value specifying the number of
	 * spaces per tab.
	 * </p>
	 * @deprecated As of 3.0 replaced by {@link AbstractDecoratedTextEditorPreferenceConstants#EDITOR_TAB_WIDTH}
	 */
	public final static String EDITOR_TAB_WIDTH= "org.eclipse.jdt.ui.editor.tab.width"; 
	/**
	 * A named preference that controls whether the outline view selection
	 * should stay in sync with with the element at the current cursor position.
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>
	 * @since 2.1
	 */
	public final static String EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE= "JavaEditor.SyncOutlineOnCursorMove"; 
	/**
	 * A named preference that controls if correction indicators are shown in the UI.
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>
	 */