restructure folder structure and remove some unnecessary classes
change Sequence so that it doesn't create empty SourceCodeSnippets
Fix Constructor and Destructor of StatementItemGenerator
Fix JavaStatementItemGenerator Constructor and Destructor
change test file
add helper methods annotations and topLevelClass to
JavaDeclarationsGenerator
clean up generate(Method) in JavaDeclarationGenerator
clean up generate(Module) in JavaDeclarationGenerator
add Constructors to Sequence so it also takes CodeElements, not only
Strings
add code for handeling packages to CodeGenerator
Change notAllowed so that it ignores Modifier if none is set
clean up generate(NameImport) in JavaDeclarationsGenereator
removed TODO to test for wildCardImports
clean up generate(Project) in JavaDeclarationGenerator
change printing of package so that empty package is handled correctly
clean up generate(VariableDeclaration) in JavaDeclarationGenerator