bug #3761 buildViewBottomUp has been renamed to finishView (Nyholm)

This PR was merged into the 2.3 branch.

Discussion
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buildViewBottomUp has been renamed to finishView

Same PR as #3751

Commits
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d8f97e0 buildViewBottomUp has been renamed to finishView

reference/forms/twig_reference.rst

@@ -266,7 +266,7 @@ to see what options you have available.
 .. tip::
 
     Behind the scenes, these variables are made available to the ``FormView``
-    object of your form when the Form component calls ``buildView`` and ``buildViewBottomUp``
+    object of your form when the Form component calls ``buildView`` and ``finishView``
     on each "node" of your form tree. To see what "view" variables a particular
     field has, find the source code for the form field (and its parent fields)
     and look at the above two functions.