deal with upcoming java reflection security #48
Description
Will need to do something about xstream serialization, either disable it or figure out how to permit "illegal" access.
[java] WARNING: An illegal reflective access operation has occurred
[java] WARNING: Illegal reflective access by com.thoughtworks.xstream.core.util.Fields (file:/home/alllee/workspace/foraging/lib/xstream-1.4.10.jar) to field java.util.TreeMap.comparator
[java] WARNING: Please consider reporting this to the maintainers of com.thoughtworks.xstream.core.util.Fields
[java] WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
[java] WARNING: All illegal access operations will be denied in a future release