Bug 65389 '#' should be a default auto activation trigger for javadoc content assist
'#' should be a default auto activation trigger for javadoc content assist, since we offer code assist in situations like /** @see Vector#<caret_here> */. IMO, we should make all these characters auto activation triggers: "@#.<".
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/PreferenceConstants.java
* A named preference that holds the path of the Javadoc command used by the Javadoc creation wizard.
	 * <p>
	 * Value is of type <code>String</code>.
	 * </p>
	 */
	public static final String JAVADOC_COMMAND= "command"; 
	/**
	 * A named preference that defines whether hint to make hover sticky should be shown.
	 *
	 * @see JavaUI
	 * @since 3.0
	 */
	public static final String EDITOR_SHOW_TEXT_HOVER_AFFORDANCE= "PreferenceConstants.EDITOR_SHOW_TEXT_HOVER_AFFORDANCE"; 
	/**
	 * A named preference that defines the key for the hover modifiers.
	 *
	 * @see JavaUI
	 * @since 2.1
	 */
	public static final String EDITOR_TEXT_HOVER_MODIFIERS= "hoverModifiers"; 
	/**
	 * A named preference that defines the key for the hover modifier state masks.
	 * The value is only used if the value of <code>EDITOR_TEXT_HOVER_MODIFIERS</code>
	 * cannot be resolved to valid SWT modifier bits.
	 * 
	 * @see JavaUI
	 * @see #EDITOR_TEXT_HOVER_MODIFIERS
	 * @since 2.1.1
	 */
	public static final String EDITOR_TEXT_HOVER_MODIFIER_MASKS= "hoverModifierMasks";