Specify Rails deprecation setting in development

This removes the following message when running the tests:

  You did not specify how you would like Rails to report deprecation
  notices for your development environment, please set
  config.active_support.deprecation to :log at
  config/environments/development.rb
Fix file permissions (again)
Merge pull request #316 from jamestyj/jamestyj-environments

Merged by devtool for VictorLowther