Bug 305389 EclipsePartService: Add getInputParts(String inputUri): Collection
Add support for the new InputPart-Type with Input-URI
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/workbench/modeling/EPartService.java
* 
	 * 
	 * @return a collection of dirty parts that are being managed by this service, never
	 *         <code>null</code>
	 */
	public Collection<MPart> getDirtyParts();
	/**
	 * Saves the contents of the part if it is dirty and returns whether the operation completed.
	 * 
	 * @param part
	 *            the part to save
	 * @param confirm
	 *            <code>true</code> if the user should be prompted prior to saving the changes, and
	 *            <code>false</code> to save changes without asking
	 * @return <code>true</code> if the operation completed successfully, <code>false</code> if the
	 *         user canceled the operation or if an error occurred while saving the changes
	 */
	public boolean savePart(MPart part, boolean confirm);
	/**
	 * Saves the contents of all dirty parts and returns whether the operation completed.
	 * 
	 * @param confirm
	 *            <code>true</code> if the user should be prompted prior to saving the changes, and
	 *            <code>false</code> to save changes without asking
	 * @return <code>true</code> if the operation completed successfully, <code>false</code> if the
	 *         user canceled the operation or if an error occurred while saving the changes
	 */
	public boolean saveAll(boolean confirm);
}