added guard support

Gemfile

@@ -16,8 +16,19 @@ gem "ruby-prof", :platform => :mri_18
 
 gem 'mocha'
 gem 'timecop'
+
+gem 'guard'
+gem 'guard-test'
+gem 'guard-cucumber'
+
 gem 'diff-lcs', '~> 1.1.2'
 
 gem 'rake', '~> 0.9.2'
 
 #Warning becarful adding OS dependant gems to this file it will cause issues on the CI server
+
+
+unless ENV["CI"]
+  gem 'rb-fsevent'
+  gem 'growl_notify'
+end

Guardfile

@@ -0,0 +1,12 @@
+guard :test do
+  watch(%r{^lib/(.+)\.rb$}) { |m| "test/#{m[1]}_test.rb" }
+  watch(%r{^test/.+_test\.rb$})
+  watch(%r{^test/units/.+_test\.rb$})
+  watch('test/test_helper.rb') { "test" }
+end
+
+guard :cucumber do
+  watch(%r{^features/.+\.feature$})
+  watch(%r{^features/support/.+$}) { 'features' }
+  watch(%r{^features/step_definitions/(.+)_steps\.rb$}) { |m| Dir[File.join("**/#{m[1]}.feature")][0] || 'features' }
+end