Move rspec dep into gemspec. Bump VCR version to eliminate warning about webmock's version.

Author: gunn

Gemfile

@@ -2,8 +2,3 @@ source 'https://rubygems.org'
 
 # Specify your gem's dependencies in ruby-stackoverflow.gemspec
 gemspec
-
-group :test do
-  gem 'rspec'
-end
-

ruby-stackoverflow.gemspec

@@ -21,8 +21,9 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "httparty", "~> 0.11.0"
   spec.add_runtime_dependency  "json"
 
+  spec.add_development_dependency "rspec", "~> 2.1"
   spec.add_development_dependency "webmock", "~> 1.14.0"
-  spec.add_development_dependency "vcr","~> 2.6.0"
+  spec.add_development_dependency "vcr","~> 2.7.0"
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake", "~> 10.1.0"
 end