Refactor WriteAnnotationsTest
Initial version of writing annotation to jsr308 format:
Annotation with parameters are not supported
Includes refactoring of annotationWriter.kt
Simple test
Better writing annotations

Now writing annotations for return type both on declaration and on return type
Add test checking writing format
Convert AbstractWriteAnnotationTest to utility class
Add JsrConverterRunner utility

A couple of tests
JaifConverter artifact
Modify test so it tests for field annotations
Tests: do not fail if files have same lines in different order