Bunp to version 1.3.1

Author: n-rodriguez

lib/ajax-datatables-rails/version.rb

@@ -9,7 +9,7 @@ def self.gem_version
   module VERSION
     MAJOR = 1
     MINOR = 3
-    TINY  = 0
+    TINY  = 1
     PRE   = nil
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join('.')