Chenged genType and genWrapperType from ArrayList, HashMap to List, Map

[rimms]

Generated java code using HashMap, ArrayList cannot be deserialized.

org.msgpack.MessageTypeException: convert into unknown type is invalid
    at org.msgpack.template.AnyTemplate.read(AnyTemplate.java:52)
    at org.msgpack.template.AbstractTemplate.read(AbstractTemplate.java:31)
    at org.msgpack.template.ListTemplate.read(ListTemplate.java:66)
    at org.msgpack.template.ListTemplate.read(ListTemplate.java:27)
    at org.msgpack.template.AbstractTemplate.read(AbstractTemplate.java:31)
    at org.msgpack.rpc.reflect.ReflectionProxyBuilder$ReflectionHandler.invoke(ReflectionProxyBuilder.java:107)
  :

See also msgpack#6 .

This pull request is patch for this problem.

• ArrayList -> List
• HashMap -> Map

[delta2323]

Thank you for your patch. I've merged it.