After discussion about the current state of our code base and the need to properly clean up global resources, consensus is that we need to provide a work around for now that doesn't rely on API changes.
Later, when we refactor the client api we'll include proper lifecycle management, for now we just need a global utility for unloading.
ACCUMULO-1923 can be closed as wontfix with a link here.
Then we need a version of the solution outlined in
ACCUMULO-2113 that does not rely on reflection, if possible.