ACCUMULO-3213 Fix hadoop 1 support.
ACCUMULO-3213 Enable GC_FILE_ARCHIVE in MAC properties for ITs.
ACCUMULO-3213 Changed deprecation warning suppression from method to variable for ctubbsii
ACCUMULO-3263 oh, right... namenode write ops are slow when done one-at-a-time
ACCUMULO-3244 add filename to bulk import report
ACCUMULO-3263 forgot to shutdown the threadpool
ACCUMULO-3286 Clean up some assertions in ConditionalWriterIT
ACCUMULO-3243 Remove explicit timeout on ShutdownIT
ACCUMULO-3243 Add missing defaultTimeoutSeconds and remove method-level timeout
ACCUMULO-3296 If the stat for a node is null, it's already deleted. Quit.
ACCUMULO-3292 Some extra information on flat out incorrect assertion failures.
ACCUMULO-3298 Fix spelling error on DuplicateFilter
ACCUMULO-3292 Workaround which should make the test more stable.
ACCUMULO-3300 changed smoothing parameters for monitoring ingest and query rates
Start stubbing out the necessary hooks to track active assignments
Use the timer thread to scan over the active assignments and report ones that are still running after 15s

Try to grab the thread the task is executing in so we can use that
to grab a stacktrace when things get stuck.
Make a property to control how long an assignment takes before a warning is printed.
Introduce a property for controlling the warning threshold.