Updated imports to reflect class move

IPython/html/widgets/container.py

@@ -1,6 +1,6 b''
 import os
 
-from ..widget import Widget
+from base import Widget
 from IPython.utils.traitlets import Unicode
 from IPython.utils.javascript import display_all_js
 

IPython/html/widgets/float_range.py

@@ -1,6 +1,6 b''
 import os
 
-from ..widget import Widget
+from base import Widget
 from IPython.utils.traitlets import Unicode, Float, Bool
 from IPython.utils.javascript import display_all_js
 

IPython/html/widgets/int_range.py

@@ -1,6 +1,6 b''
 import os
 
-from ..widget import Widget
+from base import Widget
 from IPython.utils.traitlets import Unicode, Int, Bool
 from IPython.utils.javascript import display_all_js
 

IPython/html/widgets/selection.py

@@ -1,6 +1,6 b''
 import os
 
-from ..widget import Widget
+from base import Widget
 from IPython.utils.traitlets import Unicode, List, Bool
 from IPython.utils.javascript import display_all_js
 

IPython/html/widgets/string.py

@@ -1,6 +1,6 b''
 import os
 
-from ..widget import Widget
+from base import Widget
 from IPython.utils.traitlets import Unicode, Bool
 from IPython.utils.javascript import display_all_js