Bug 201368 Support "Not In" operator in filter list
Description: After we support "IN" filter we should also support the "Not In" filter. Data part has already support the "Not In" filter, so hope model can support that operator in the filter operator list. Regards!
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/library/LibraryParseTest.java
assertTrue( ( (Style) labelHandle4.getStyle( ).getElement( ) )
				.getContainer( ) instanceof Theme );
		assertFalse( labelHandle3.getStyle( ).getElement( ) instanceof CssStyle );
		assertTrue( labelHandle4.getStyle( ).getElement( ) instanceof CssStyle );
	}
	/**
	 * Copies the source to destination file.
	 * 
	 * @param source
	 *            absolute source file path
	 * @param dest
	 *            absolute destination file path
	 * @throws Exception
	 */
	private void copyContentToFile( String source, String dest )
			throws Exception
	{
		FileInputStream fis = new FileInputStream( source );
		FileOutputStream fos = new FileOutputStream( dest );
		byte[] fileData = new byte[5120];
		int readCount = -1;
		while ( ( readCount = fis.read( fileData ) ) != -1 )
		{
			fos.write( fileData, 0, readCount );
		}
		fos.close( );
		fis.close( );
	}
	/**
	 * Copies a bunch of design/library files to the temporary folder.