fixed view file resolution in datamapper recipe
Sets the rack environment to 'test'

This extra setting is used by Sinatra's environment helpers.
Without it, rspec will run your tests with ENV['RACK_ENV'] = 'development'
Merge pull request #80 from almog/master

Change the RACK_ENV to 'test' in rspec's spec_helper.rb
Clean up recipes

- `gqip`ed some paragraps
- trim duplicated newlines
- align all recipe's headers
Merge pull request #81 from sinatra-sapporo/cleanup

Clean up recipes
Correct "view" to "views"
Merge branch 'master' of https://github.com/sinatra/sinatra-recipes
Fix nginx syntax
Merge pull request #82 from sinatra-sapporo/fix-syntax

Fix nginx syntax