Added junit to the list of dependencies.
saving change
Merge branch 'rdf-branch' of https://github.com/GridOPTICS/GOSS into rdf-branch
Added properties to the EscaType interface to allow for easier querying
of properties.
Added convinencce method for converting back to base EscaType element.
Removed isXX where XX is a specific type functions.  Added a
getEquipment function.
Added ProcessableItems structure and updated network algorithm to use
it.
Updated escamain to output the network topology.