SEBA-419 allow legacy to be specified on a per-model basis;
Deprecate "legacy" in favor of "custom_python"

Change-Id: I44625ff18ee7796996ae25ad700e58a0b36e7398
diff --git a/VERSION b/VERSION
index e4604e3..be94e6f 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.2.1
+3.2.2