changed the type defs to be more uniform and less confusing
AidaFileReader uses the same mechanism of expanding Filenames as the EUDET file reader does
added a function which returns a help string.
first function that makes uses of the additional help text
Make use of the new Factory class. removed the old implementation
the LCIO FileWriter uses new the new Factory class
added centralized help text and command line options to the FileWriter Factory
added one function to extract the command line Options.
implementation of the command line options
adds the functionality do set the sync algorithm.
uses the new help text functions and add_Command_line_option functions