bump some dev dep versions and move them to gemspec

Gemfile

@@ -1,7 +1,9 @@
 source "http://rubygems.org"
 
+gemspec
+
 ### rspec libs
-%w[rspec rspec-core rspec-expectations rspec-mocks].each do |lib|
+%w[rspec-core rspec-expectations rspec-mocks].each do |lib|
   library_path = File.expand_path("../../#{lib}", __FILE__)
   if File.exist?(library_path)
     gem lib, :path => library_path
@@ -10,12 +12,6 @@ source "http://rubygems.org"
   end
 end
 
-### dev dependencies
-gem "rake"
-gem "cucumber", "1.0.1"
-gem "aruba", "0.4.2"
-gem "nokogiri", "1.5.0"
-
 platforms :jruby do
   gem "jruby-openssl"
 end

features/step_definitions/additional_cli_steps.rb

@@ -12,11 +12,11 @@
 end
 
 Then /^the example(?:s)? should(?: all)? pass$/ do
-  Then %q{the output should contain "0 failures"}
-  Then %q{the exit status should be 0}
+  step %q{the output should contain "0 failures"}
+  step %q{the exit status should be 0}
 end
 
 Then /^the example should fail$/ do
-  Then %q{the output should contain "1 failure"}
-  Then %q{the exit status should not be 0}
+  step %q{the output should contain "1 failure"}
+  step %q{the exit status should not be 0}
 end

rspec-expectations.gemspec

@@ -22,5 +22,10 @@ Gem::Specification.new do |s|
   s.rdoc_options     = ["--charset=UTF-8"]
   s.require_path     = "lib"
 
-  s.add_runtime_dependency     'diff-lcs',    '~> 1.1.2'
+  s.add_runtime_dependency     'diff-lcs', '~> 1.1.3'
+
+  s.add_development_dependency 'rake',     '~> 0.9.2'
+  s.add_development_dependency 'cucumber', '~> 1.1.0'
+  s.add_development_dependency 'aruba',    '~> 0.4.5'
+  s.add_development_dependency 'nokogiri', '1.5.0'
 end