Helper functions for extracting terminus and "normal"  links
Merge pull request #30 from akurzhan/master

Incorporated Joel's changes
Merge pull request #31 from akurzhan/master

modstamps in network and sets; lat/long in node
Merge pull request #32 from akurzhan/master

PifProbeCoord.java - base class
Merge branch 'master' of https://github.com/calpath/model-elements
Allow null lat/long in nodes
Regenerate Node class to allow null lat/long
Re-exported scenarios from mm-network-import
Per Alex, disallow null lat/long in nodes. Re-export all scenarios, update tests.
Add missing newline
Merge pull request #33 from andrewbts/master

Re-imported MM scenarios per new model-elements
Suppress cast warnings
Covariant overrides for Scenario members
Use getter instead of deprecrated public field
Add missing comment
Suppress non-applicable warning
Tidy, refactor
Add "Provider" interfaces to ...Sets. ...Maps can also act as providers, returning themselves.
Merge branch 'master' of https://github.com/calpath/model-elements
Make SensorSet optional