removed old dependencies

build.gradle

src/test/java/de/tlc4b/analysis/NotSupportedTest.java

src/test/java/de/tlc4b/analysis/RenamerTest.java

src/test/java/de/tlc4b/analysis/ScopeTest.java

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

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

src/test/java/de/tlc4b/util/TestUtil.java