update dependencies for cucumber

Gemfile

@@ -1,3 +1,8 @@
 source "http://rubygems.org"
 
 gemspec
+
+group :development do
+  gem 'cucumber'
+  gem 'rake'
+end

Gemfile.lock

@@ -6,14 +6,14 @@ PATH
 GEM
   remote: http://rubygems.org/
   specs:
-    builder (3.0.0)
+    builder (3.1.4)
     cucumber (1.2.1)
       builder (>= 2.1.2)
       diff-lcs (>= 1.1.3)
       gherkin (~> 2.11.0)
       json (>= 1.4.6)
     diff-lcs (1.1.3)
-    gherkin (2.11.2)
+    gherkin (2.11.5)
       json (>= 1.4.6)
     json (1.7.5)
     rake (0.9.2.2)

stamp.gemspec

@@ -12,10 +12,7 @@ Gem::Specification.new do |s|
   s.description = %Q{Format dates and times based on human-friendly examples, not arcane strftime directives.}
 
   s.files         = `git ls-files`.split("\n")
-  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
+  s.test_files    = `git ls-files -- features/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
-
-  s.add_development_dependency "cucumber"
-  s.add_development_dependency "rake"
 end