Bug 131835 Clean up FO related code
Now that FO is not part of BIRT, clean up all references to FO, including the FORenderOption, TailoredForFOP, etc.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/ReportRunner.java
String fileExt = "." + format;
		if ( "Run".equalsIgnoreCase( mode ) )
		{
			fileExt = ".rptdocument";
		}
		File designFile = new File( new File( source ).getAbsolutePath( ) );
		String designFileName = designFile.getName( );
		int n = designFileName.lastIndexOf( '.' );
		if ( n != -1 )
		{
			designFileName = designFileName.substring( 0, n );
		}
		if ( targetFile == null )
		{
			targetFile = designFile.getParent( ) + File.separatorChar
					+ designFileName + fileExt;
		}
		else if ( !targetFile.toLowerCase( ).endsWith( fileExt.toLowerCase( ) ) )
		{
			targetFile = targetFile + File.separatorChar + designFileName
					+ fileExt;
			File file = new File( targetFile );
			if ( !file.getParentFile( ).exists( ) )
			{
				file.getParentFile( ).mkdir( );
			}
		}
	}
}