Added support for author, copyright and license info

src/main/java/org/fairgenomes/transformer/datastructures/Author.java

@@ -0,0 +1,7 @@
+package org.fairgenomes.transformer.datastructures;
+
+public class Author {
+    public String name;
+    public String email;
+    public String orcid;
+}

src/main/java/org/fairgenomes/transformer/datastructures/Copyright.java

@@ -0,0 +1,6 @@
+package org.fairgenomes.transformer.datastructures;
+
+public class Copyright {
+    public String holder;
+    public String years;
+}

src/main/java/org/fairgenomes/transformer/datastructures/FAIRGenomes.java

@@ -2,7 +2,6 @@
 
 import java.io.File;
 import java.time.LocalDate;
-import java.util.HashMap;
 import java.util.List;
 
 public class FAIRGenomes {
@@ -15,6 +14,9 @@ public class FAIRGenomes {
     public String version;
     public LocalDate date;
     public File lookupGlobalOptions;
+    public List<Author> authors;
+    public Copyright copyright;
+    public License license;
     public List<Module> modules;
 
     /*

src/main/java/org/fairgenomes/transformer/datastructures/License.java

@@ -0,0 +1,6 @@
+package org.fairgenomes.transformer.datastructures;
+
+public class License {
+    public String name;
+    public String url;
+}