Remove import of util.* from load, and include only the few things it…

… needs, remove circular dependency.

ipyrad/load/load.py

@@ -7,15 +7,18 @@
 import os
 import time
 import json
+import itertools
 import pandas as pd
 import ipyrad as ip
 from copy import deepcopy
-from ipyrad.assemble.util import *
+from ipyrad.assemble.util import IPyradWarningExit, ObjDict
 from collections import OrderedDict
 
 # pylint: disable=W0212
 # pylint: disable=W0142
 
+import logging
+LOGGER = logging.getLogger(__name__)
 
 def test_assembly(data):
     """ Check to see if the assembly you're trying to load is concordant