README.md in schema_plus-1.8.1 vs README.md in schema_plus-1.8.2

@@ -1,5 +1,11 @@
+> ## This is the README for schema_plus 1.8.x
+> which supports Rails 3.2, 4.0, 4.1, and 4.2.  Ongoing development towards schema_plus 2.0 takes place in the [master branch](https://github.com/SchemaPlus/schema_plus/tree/master), supporting only Rails >= 4.2
+
+---
+
 # SchemaPlus
+
 
 SchemaPlus is an ActiveRecord extension that provides enhanced capabilities
 for schema definition and querying, including: enhanced and more DRY index
 capabilities, support and automation for foreign key constraints, and support
 for views.