Harmonize test structure.

...ava/org/jastadd/ragconnect/tests/DefaultOnlyReadTest.java

...va/org/jastadd/ragconnect/tests/DefaultOnlyWriteTest.java

...ts/src/test/java/org/jastadd/ragconnect/tests/Errors.java

...c/test/java/org/jastadd/ragconnect/tests/ExampleTest.java

...st/java/org/jastadd/ragconnect/tests/Read1Write2Test.java

...st/java/org/jastadd/ragconnect/tests/Read2Write1Test.java

...java/org/jastadd/ragconnect/tests/TokenValueSendTest.java

.../test/java/org/jastadd/ragconnect/tests/TutorialTest.java

...s/src/test/java/org/jastadd/ragconnect/tests/ViaTest.java