run all tests on guard start

Author: chemica

Guardfile

@@ -8,7 +8,7 @@
 #                          installed the spring binstubs per the docs)
 #  * zeus: 'zeus rspec' (requires the server to be started separetly)
 #  * 'just' rspec: 'rspec'
-guard :rspec, cmd: 'bundle exec rspec' do
+guard :rspec, cmd: 'bundle exec rspec', all_on_start: true do
   watch(%r{^spec/.+_spec\.rb$})
   watch(%r{^lib/(.+)\.rb$})     { |m| "spec/lib/#{m[1]}_spec.rb" }
   watch('spec/spec_helper.rb')  { 'spec' }