added tests for new javadoc behaviour, javac implementation of copying javadoc for getters/setters, and fixed pretty printer to no longer inject an extra newline at the top of javadoc.

test/transform/resource/after-delombok/SetterDeprecated.java

@@ -10,6 +10,9 @@ class SetterDeprecated {
 	public void setAnnotation(final int annotation) {
 		this.annotation = annotation;
 	}
+	/**
+	 * @deprecated
+	 */
 	@java.lang.Deprecated
 	@java.lang.SuppressWarnings("all")
 	public void setJavadoc(final int javadoc) {