Merge pull request #27 from mnjuhn/master

Deleteing bin directory and merging in code
Fixed the getter/setter for sensor lists
added appropriate Split Ratio related classes and configured SplitRatio
refactored sensor to use appropriate fields
further refactoring to Sensor as well as configured SplitRatio
Configured files for extended classes
Cleaned up getter for SensorSet
added mod stamp
Merge pull request #28 from sean-morris/master

SensorSet sensor list
Merge pull request #29 from mnjuhn/master

Network Schema tweaks and Geometry Utility MultiPoint Support
Adding DemandProfile model object
Merge branch 'master' of ssh://github.com/calpath/model-objects
Adding DemandProfile
Adding link type and node type object to network schema
Updating Node and link based on nodeType
Merge branch 'master' of github.com:alexeygoder/model-objects