Prepare 2.5.1 release

Author: felixbuenemann

README.md

@@ -74,6 +74,8 @@ We no longer support Ruby 1.8 or versions of Rails/ActiveRecord older than 3.0.
 Moving forward we will do our best to support the latest versions of ActiveRecord and Ruby.
 
 ## Change Log
+* 2.5.1 - September 8, 2016
+	* Fix early database connection in acts\_as\_tree, see #55 -- felixbuenemann
 * 2.5.0 - August 14, 2016
 	* Allow for use of a different primary key, see #50 -- Two9A
 * 2.4.0 - January 12, 2016

lib/acts_as_tree/version.rb

@@ -1,3 +1,3 @@
 module ActsAsTree
-  VERSION = "2.5.0"
+  VERSION = "2.5.1"
 end