added guard, pry, and rspec configuration for each

Gemfile

@@ -5,6 +5,12 @@ gemspec
 gem 'less-rails', :path => ENV['LESS_RAILS_SOURCE'] if ENV['LESS_RAILS_SOURCE']
 gem 'activesupport', '< 4.0.0' if RUBY_VERSION < '1.9.3'
 
+group :development, :test do
+  gem 'rb-readline'
+  gem 'guard'
+  gem 'guard-rspec'
+  gem 'pry'
+end
 group :test do
   gem 'minitest'
   gem 'mocha'

Rakefile

@@ -39,4 +39,6 @@ end
 task(:default).clear
 task :default => :bundle
 
-RSpec::Core::RakeTask.new(:spec)
+RSpec::Core::RakeTask.new do |task|
+  task.rspec_opts = ['--color', '--format', 'doc']
+end

spec/spec_helper.rb

@@ -13,3 +13,4 @@
 require 'abstract_controller'
 require 'action_controller'
 require 'mocha/api'
+require 'pry'

twitter-bootstrap-rails.gemspec

@@ -24,8 +24,6 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'rails', '>= 3.1'
   s.add_development_dependency 'less'
   s.add_development_dependency 'therubyracer'
-  s.add_development_dependency 'rspec'
-  s.add_development_dependency 'rake'
   s.post_install_message = "Important: You may need to add a javascript runtime to your Gemfile in order for bootstrap's LESS files to compile to CSS. \n\n" \
   "**********************************************\n\n" \
   "ExecJS supports these runtimes:\n\n" \