external definitions files are now supported

src/main/java/de/tlc4b/Translator.java

src/main/java/de/tlc4b/analysis/MachineContext.java

src/main/java/de/tlc4b/analysis/NotSupportedConstructs.java

src/main/java/de/tlc4b/analysis/PrecedenceCollector.java

src/main/java/de/tlc4b/analysis/Renamer.java

src/main/java/de/tlc4b/analysis/StandardMadules.java

src/main/java/de/tlc4b/analysis/Typechecker.java

...de/tlc4b/analysis/transformation/DefinitionCollector.java

.../tlc4b/analysis/transformation/DefinitionsEliminator.java

...ava/de/tlc4b/analysis/typerestriction/TypeRestrictor.java

src/main/java/de/tlc4b/prettyprint/TLAPrinter.java

src/main/java/de/tlc4b/tla/Generator.java

src/main/resources/standardModules/SequencesAsRelations.tla

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

src/test/java/testing/Testing2.java

src/test/resources/laws/SequencesAsRelationsTest.mch

src/test/resources/special/Definitions.def

src/test/resources/special/LoadDefinitions.mch