update version

README

@@ -1,4 +1,4 @@
-SchemaObject v0.5.4 documentation 
+SchemaObject v0.5.5 documentation 
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 SchemaObject provides a simple, easy to use Python object interface to a MySQL database schema. You can effortlessly write tools to test, validate, sync, migrate, or manage your schema as well as generate the SQL necessary to make changes to the it. 
@@ -60,4 +60,4 @@ You can obtain a copy of the latest source code from the Git repository <http://
 
 You can report bugs via the SchemaObject Issues page <http://github.com/mmatuson/SchemaObject/issues>
 
-Comments, questions, and feature requests can be sent to code at matuson dot com
+Comments, questions, and feature requests can be sent to code at matuson dot com