Change version to 0.74.

Change-Id: I4c6e5008abf3956f9e1a3f71d6a68aede462a534
diff --git a/Changes b/Changes
index ae7aba0..ab9d68f 100644
--- a/Changes
+++ b/Changes
@@ -1,4 +1,4 @@
-# version 0.74-SNAPSHOT
+# version 0.74
 
 - Remove corpusQuery param in the statistics web-service (close #758).
 - Moved NamedVCLoader to the init package.