Rakefile in file-tail-1.2.0 vs Rakefile in file-tail-1.3.0

@@ -9,14 +9,17 @@
   email       '[e-mail]'
   homepage    "http://github.com/flori/#{name}"
   summary     "#{path_name.camelize} for Ruby"
   description 'Library to tail files in Ruby'
   test_dir    'tests'
-  ignore      '.*.sw[pon]', 'pkg', 'Gemfile.lock', 'coverage', '*.rbc', '.rbx', '.AppleDouble', '.bundle'
+  ignore      '.*.sw[pon]', 'pkg', 'Gemfile.lock', 'coverage', '*.rbc', '.rbx',
+    '.AppleDouble', '.bundle', 'errors.lst', '.utilsrc'
   readme      'README.md'
   licenses    << 'Apache-2.0'
 
-
   dependency  'tins', '~>1.0'
 
-  development_dependency 'test-unit', '~>2.4.0'
+  development_dependency 'test-unit', '~>3.0'
+  development_dependency 'all_images'
+  development_dependency 'simplecov'
+  development_dependency 'debug'
 end