Update admin_ui.es.yml

Adding translations
translations missing
Add Public pages translations
Link to upgrade guide in readme

Update "Upgrading" section in Readme to link to the guide on the documentation site.
This bothered me :(
implement domain regexp according to the specification http://tools.ietf.org/html/rfc1035
devise is required at install
Merge pull request #993 from gregory/add_devise_at_install

devise is required at install
Merge pull request #992 from spape/master

Implement domain regexp according to the specification
Merge pull request #987 from Nik736/master

Sorry, this bothered me :D
[➠] Update `dragonfly` to the latest version and update corresponding template.
[➠] Add `config/initializers/devise.rb` to README.
[➠] Sort entries in README.
Merge pull request #997 from bitaculous/add_devise_at_install

Update README (`lib/generators/locomotive/install/templates/README`)
Merge pull request #996 from bitaculous/update_dragonfly

Update `dragonfly` to the latest version and update corresponding template.
Merge pull request #982 from tekwiz/feature/doc-upgrade-link

Link to upgrade guide in readme
Merge pull request #977 from oniram88/patch-2

Add Public pages translations and form translations
Merge pull request #975 from oniram88/patch-1

translations missing
Merge pull request #969 from luis-luna-aguilar/patch-3

Update admin_ui.es.yml
Update liquid tag for google analytics to use universal analytics