changing default path to nginx and add ruby-debug as a dependencie

test/Gemfile

@@ -3,3 +3,11 @@ source 'http://rubygems.org'
 gem 'POpen4', '0.1.4'
 gem 'em-http-request', '0.2.14'
 gem 'json', '1.4.3'
+
+platforms :mri_18 do
+  gem "ruby-debug"
+end
+
+platforms :mri_19 do
+  gem "ruby-debug19"
+end

test/base_test_case.rb

@@ -30,7 +30,7 @@ module BaseTestCase
   end
 
   def nginx_executable
-    return ENV['NGINX_EXEC'].nil? ? "/usr/local/nginxpushstream/source/nginx-0.7.67/objs/nginx" : ENV['NGINX_EXEC']
+    return ENV['NGINX_EXEC'].nil? ? "/usr/local/nginxpushstream/source/nginx/objs/nginx" : ENV['NGINX_EXEC']
   end
 
   def nginx_address