Fix two minor compiler warnings

Adding serialVersionUID to exception class (all exceptions are
serializable by inheritance)

Add a wildcard type parameter to Class array construction to remove warn
about raw type.

bind-javax/src/main/java/no/posten/javax/xml/bind/JaxbMarshaller.java

@@ -48,7 +48,7 @@ public JaxbMarshaller(MarshallingCustomization marshallingCustomization, Class<?
     }
 
     public JaxbMarshaller(MarshallingCustomization marshallingCustomization, Set<Class<?>> classesToBeBound) {
-        this(marshallingCustomization, classesToBeBound.toArray(new Class[classesToBeBound.size()]));
+        this(marshallingCustomization, classesToBeBound.toArray(new Class<?>[classesToBeBound.size()]));
     }
 
     public JaxbMarshaller(Class<?> ... classesToBeBound) {

bind-javax/src/main/java/no/posten/javax/xml/bind/MarshallingException.java

@@ -21,6 +21,8 @@
 
 public class MarshallingException extends RuntimeException {
 
+    private static final long serialVersionUID = 1L;
+
     public static MarshallingException failedUnmarshal(Class<?> target, Throwable cause) {
         return new MarshallingException("Failed unmarshalling XML to " + target.getName(), cause);
     }