Fix bug in FastGettext initializer

Fix new bug in FastGettext config

Fix bug choosing locale with region suffix

updated fastgettext initializer to use its own default_locale method

Fix broken tests caused by locale configuration (#1875) ...

* Fix broken tests caused by locale configuration

- Add LocaleSet
- Add LocaleFormatter to force proper string formats
- Rename I18n formats to use hyphen
- Add rake task for updating existing languages on DB
- Fix instances of US english in the templates

* Fix FastGettext initializer loader

* Add Amazon S3 creds for Travis

* Revert "Add Amazon S3 creds for Travis"

This reverts commit 366c1a7.

* Fix Faker localization for rake tasks

Was breaking rake db:seed file

Add tests for locale setting (#1823) ...

* Add tests for locale setting

- Adds Faker::Language module for testing languages with real-ish data
- Refactors global constants into Language model (See Issue#1696)
- Add specs to test locale change works

* Clean up language files to remove long names

* Add DB check in FastGettext initializer

* Set Memory cache for temporary caching solution

* Fix bug in Plan Rule

made gettext calm down about fuzzy translations (no more warnings)

Get rid of rogue fuzzy translations - Closes #239

Quick fix for i18n issue which prevents db:setup because of lack of Languages table

Language switcher hidden if only one language is installed. DMPRoadmap/roadmap#110

config/initializers/locale.rb getters/setters pointing at FastGettext. en-UK renamed to en_GB. DMPRoadmap/roadmap#98

URLs without locale param

started the migration from i18n to gettext