updates gemfile
change config files
uses strong parameters
run migrations and some more rails 4 fixes
updates gems
spec fixes and readme update
Update README.md
Set config.i18n.enforce_available_locales = false

We don't care about locales.
http://stackoverflow.com/questions/20361428/rails-i18n-validation-deprecation-warning
Merge pull request #27 from G5/upgrade-rails

Upgrade rails and ruby
Permit target_app_ids param to be an array of values
adds feature spec for creating new instruction
Properly permit target_app_ids to be an array
Merge pull request #29 from G5/fix-creating-instruction-66277566

Permit target_app_ids param to be an array of values
upgrade ruby version
Add .ruby-version
Add foreman and Procfile.dev
upgrade rails to 4.1.0
adds ~> to rails version
Merge pull request #30 from G5/upgrade-rails-70179570

upgrade rails to 4.1.0
Fix feed reeding by properly rescuing error