moved UnMarshalling method to DataHelper class
changed Runnable to Callable<Boolean> to check loading result
makes some tests green
moved events loading to separate class EventsLoader.
add RMI technology: throws RemoteException; TryCatch when it needs; Spring RMI config client and service xml both are in one file now;  and small codeStyle changes.
RMI+Maven changes:
RMI(part2):separated code to modules Client & Service; made ClientApplicationContext.xml Spring config;
Maven: apply simple archetype, made required dependencies.
Deleted lib1.xml, junit-4.11.jar as redundancy.
+small changes.
added ArgumentParser as jar (see github.com/gnedov/ArgsParser);
CalendarClientImpl makes calls from parser to service (in test mode now)
save IDEA settings to properly recover if needed
a few words about the Calendar project.
Merge pull request #16 from gnedov/Andr

[Andr] the next one big merge