Deleted DeserializerUtil.java and Serializer.java. Serialize and and
deserialize are now under a common utitlities class. SchedulerClient
also updated to make use of this new class.
Moved SchedulerClientFromConsole.java command line interface package.
Refactored(renamed) user interface classes.
minor code refactoring
minor code cleanup
minor code cleanup, added logger
minor code clean up, added logger