Normalize to Unix newlines

src/test/java/de/tlc4b/prettyprint/ArithmeticTest.java

src/test/java/de/tlc4b/prettyprint/ClausesTest.java

src/test/java/de/tlc4b/prettyprint/DataTypesTest.java

src/test/java/de/tlc4b/prettyprint/EnumeratedSetsTest.java

src/test/java/de/tlc4b/prettyprint/FunctionTest.java

src/test/java/de/tlc4b/prettyprint/LogicalPredicates.java

src/test/java/de/tlc4b/prettyprint/MachineParameterTest.java

src/test/java/de/tlc4b/prettyprint/OperationsTest.java

src/test/java/de/tlc4b/prettyprint/RelationTest.java

src/test/java/de/tlc4b/prettyprint/SetTest.java

src/test/java/de/tlc4b/prettyprint/SetsClauseTest.java

src/test/java/de/tlc4b/prettyprint/StringTest.java

src/test/java/de/tlc4b/tlc/integration/ErrorTest.java

...t/java/de/tlc4b/tlc/integration/probprivate/LawsTest.java

...st/java/de/tlc4b/typechecking/ArithmeticOperatorTest.java

src/test/java/de/tlc4b/typechecking/BooleansTest.java

src/test/java/de/tlc4b/typechecking/FunctionTest.java

src/test/java/de/tlc4b/typechecking/LogicalOperatorTest.java

src/test/java/de/tlc4b/typechecking/MachineClausesTest.java

src/test/java/de/tlc4b/typechecking/MinusTest.java