Fix model tests#2

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JohannisK wants to merge 8 commits intoJohannisK:masterfrom

jcoreNL:FixModelTests

Commits on Oct 7, 2017

Add JChainHasherTest, add toStringHelpers and clean up access and generics
Lennert Gijsen
committed
Revert accidental star imports
Lennert Gijsen
committed
Add BlockChainTest
Lennert Gijsen
committed

Commits on Oct 9, 2017

Merge pull request #1 from jcoreNL/lgijsen/improvements
CvBeijsterveldt
authored

Commits on Oct 13, 2017

Bit of code cleanup
CvBeijsterveldt
committed
Added test for service.model, changed code for testability

Johan Kragt
authored and
Johan Kragt
committed
Merge branch 'master' of https://github.com/jcoreNL/Chain into FixModelTests

Johan Kragt
authored and
Johan Kragt
committed
Fixed access modifiers in Tests

Johan Kragt
authored and
Johan Kragt
committed