Merge pull request #77 from sean-morris/master

Sensor, SensorSet, Parameter, Parameters, VehicleType
Minor changes to LinkReference and Parameters setters
Merge branch 'master' of github.com:calpath/model-objects
Merge pull request #79 from mnjuhn/master

Crudflag schema update and Route Links
Merge pull request #80 from mnjuhn/master

CrudFlag
Merge pull request #81 from mnjuhn/master

Route Model Object
First version of Scenario MO
Merge pull request #83 from mnjuhn/master

Route Unit Test
Merge pull request #78 from sean-morris/master

Minor changes to setters in Sensor
Merge pull request #82 from javierhe/master

First version of Scenario MO
added mod stamp
add modstamp to Parameters
FDSetReader and FDset QAed
QA Splitratio
QA SplitRatioProfile
added back in createDemand
There is something incorrect with Scenario getRoute method. I fixed it to it would compile but I am not convinced this was the intent.
Ignore last commit. Scenario is working again. I had a problem a with my Eclipse config
QA on SplitRatioSet complete
Network changes on Scenario MO