helper.rb in nio-0.2.5

- old
+ new

@@ -1,4 +1,5 @@
+$: << "." unless $:.include?(".") # for Ruby 1.9.2
 require 'test/unit'
 require File.dirname(__FILE__) + '/../lib/nio'
 require File.dirname(__FILE__) + '/../lib/nio/sugar'
 require 'yaml'
 
\ No newline at end of file