Added test projects and fields project.
Added nuget package for unit.
Enabled nuget package restore
Added RestorePackages
Added nuspec file for Fields project.
Extracted classes to files.
Removed travis stuff.
Changed field type
Added default value property.
src/Stateflow.Fields/FieldCollection.cs
Added fieldsitem
Pass build
Adding unit tests
Added setting and getting
Renamed to template, changed unit test to make it more clear how it works.
Creating new revisions.
Revision changes
Added additional tests and further improvements to field defs.
Added datastore, repository.