Add dependency on CORE to access monitoring tools
Switch to per-lane values for capacity and jamDensity
Merge pull request #58 from andrewbts/per-lane-capacities-and-densities

Per lane capacities and densities
Re-adding model elements base classes.
Added function to read from the database.
Merge branch 'master' of https://github.com/dba-path/model-elements
adding ability for JSON Handler to take in string representation of JSON and create appropriate model element.
Merge pull request #59 from mnjuhn/master

Adding model elements base class to version control so they can be browsed on github
Merge branch 'master' of https://github.com/calpath/model-elements