Merge pull request #185 from rjleveque/nbtools_display

nbtools.py - fixed IPython.display import

Author: mandli

src/python/clawutil/nbtools.py

@@ -4,7 +4,7 @@
 
 from __future__ import absolute_import
 from __future__ import print_function
-from IPython.core.display import display
+from IPython.display import display
 try:
     from IPython.display import FileLink
 except: