pull in parallel_testing to speed up rspec

- Initally run rake parallel:create
- After each schema change run rake parallel:prepare
- To run rspec super fast run rake parallel:spec
- Todo fix upstreams summary logger

Gemfile

@@ -132,6 +132,7 @@ group :development do
   gem 'capistrano', '2.5.19', :require => false
   gem 'capistrano-ext', '1.2.1', :require => false
   gem 'linecache', '0.43', :platforms => :mri_18
+  gem 'parallel_tests'
   gem 'ruby-debug-base19', '0.11.23' if RUBY_VERSION.include? '1.9.1'
   gem 'ruby-debug19', :platforms => :ruby_19
   gem 'ruby-debug', :platforms => :mri_18

Gemfile.lock

@@ -327,6 +327,9 @@ GEM
       oa-openid (= 0.2.6)
     open4 (1.1.0)
     orm_adapter (0.0.5)
+    parallel (0.5.9)
+    parallel_tests (0.6.1)
+      parallel
     polyglot (0.3.2)
     pyu-ruby-sasl (0.0.3.3)
     rack (1.2.3)
@@ -513,6 +516,7 @@ DEPENDENCIES
   oauth2-provider (= 0.0.16)
   ohai (= 0.5.8)
   omniauth (= 0.2.6)
+  parallel_tests
   rails (= 3.0.10)
   rails-i18n
   redcarpet (= 2.0.0b5)

config/database.yml.example

@@ -33,4 +33,4 @@ production:
 
 test:
   <<: *common
-  database: "diaspora_test"
+  database: "diaspora_test<%= ENV['TEST_ENV_NUMBER'] %>"

spec/parallel_spec.opts

@@ -0,0 +1,2 @@
+--format progress
+--format ParallelSpecs::SpecSummaryLogger --out tmp/spec_summary.log