menubar (#804)

* menubar 1

* zoom switching

* centering, pixel perfect canvas

* remove dead args and code

* clipping

* remove log

* if

* connect props

* lint

* undo

* logo left, componetize

* graph back to full height

* shadow to top

* do not prematurely call event handlers during render

* change test to deal with async histogram creation

* left section padding

* lint

* adjust graph to account for top bar,

* lasso tests

* refine histogram tests

* remove testing (onlys)

client/src/reducers/undoableConfig.js

@@ -74,7 +74,8 @@ const saveOnActions = new Set([
   "set World to current selection",
   "set clip quantiles",
 
-  "set layout choice"
+  "set layout choice",
+  "change graph interaction mode"
 ]);
 
 /**