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

Deprecate non-idiomatic helper method name

Fix isActivePage for top navbar

fixed some issues with the html that was causing an html validator to fail

bootstrapped the sign in and create account forms DMPRoadmap/roadmap#558

New Bootstrap 3 main layout/refactoring of partials

removed non-relevant modal at phases/edit.html.erb. DMPRoadmap/roadmap#566 ...

Doing some housekeeping for non-relevant modals. DMPRoadmap/roadmap#566

modals according to bootstrap. DMPRoadmap/roadmap#554

modal partial as layout to be re-used across the site. DMPRoadmap/roadmap#554

Updated global navigation per DMPRoadmap/roadmap#161. Also updated plan edit phase label to 'Write Plan' if there is only one phase, and switched 'View Plans' to 'My Dashboard'

started implementing new nav bar DMProadmap/roadmap#161

some minor bug fixes

added old admin.js back in to handle templates page. finsihed css rebuild of guidances and guidance groups

cleaned up references to js files in views

css rewrite

fixed merge conflicts

drive org-admins to add an abbreviation to their org for display with annotations

removed all occurrences of 'sign up' and replaced with 'create account' DMPRoadmap/roadmap#112

fixed some minor labeling of create account headers and links. updated login/register js so that they stop throwing js errors ...

(cherry picked from commit e91ed14)

resolved cherry-pick conflicts

cleanup of tabs and objects that are no longer in use DMPRoadmap/roadmap#305 ...

(cherry picked from commit 754a4e0)

resolved cherry-pick conflicts

Quick'n'dirty touchscreen hack for Bootstrap's buggy dropdown, closes #316

Update _signin_signout.html.erb ...

the typo prevented you from navigating the site in permissions edge case (only 5)

updated link to admin area to ensure that the user has permission to view that page, fixes #265

started the migration from i18n to gettext

fixed merge conflicts

hacked templates landing page to work

updated user model to allow signin_signout to detect permissions(admin/orgadmin)

get rid of explcit urls in admin/superadmin links

renamed layout partials to remove reference to dmponline. Updated configurations so that the code default assets are stored in lib/assets and any instance specific versions would be stored within app/assets. Move static page content out of the large locales files and placed examples of them into config/locales/static_pages