Return footer for 4.0

Change-Id: I0c34e3129a158a58824af340c75cee2b07c13aa7
Fix roles order in release DB object

Roles order in release DB object is the same as its order in openstack.json now.
Tests added.

Closes-Bug: #1262557

Change-Id: If74ff1d668cae52c5df6e937bbb36048e8f5b9e9
Set English as a fallback language

Change-Id: I2500bcd277bef47ebde410d17e1a62f1f6393356
Show locale switcher

Change-Id: Ia55040ffcb07b611d2f42d55899f875784fd4f10
Retinajs patched version

Closes-bug: 1262676

Change-Id: I1062a99ac5015de349149a21703e33cebec2be1b
Merge "Retinajs patched version"
Merge "Show locale switcher"
Merge "Set English as a fallback language"
Fixed verification error if < 2 nodes in env

Change-Id: I377e43178e3cbd42fbf18eae7bfd30fbd12edbea
Closes-Bug: #1255406
Refactoring nailgun dependencies

1. Separate dependencies list for dev, testing and production environments
2. Remove dependencies list from setup.py

Change-Id: I43cb6ad3349ab2f5646f97f49efb79eecef1ca17
Implements: blueprint nailgun-development-dependencies-in-setup-py
Roles list names are unique for release

Role names list cannot contain duplicates within particular release.
Tests added.

Change-Id: I538d0072f79c1b4564c44c70e1f6ebf736050a41
Fixes alerts on Additional Services wizard pane

Change-Id: If69716aef6619b9ff81eddc098526783047699f9
Minor development docs fixes

1. Removed build warnings
2. Turned warnings into errors
3. Added link to User Guide

Change-Id: I1ba23a85308d873e3fb8867115d6a41d89034a6d
Revert "Retinajs patched version"

After this change retina styles applied on every device

This reverts commit d8de9fdddfb8bf79604e4b5c4a1d961de908dd74
Merge "Revert "Retinajs patched version""
Merge "Roles list names are unique for release"
Merge "Fixes alerts on Additional Services wizard pane"
Merge "Fixed verification error if < 2 nodes in env"
i18n guidelines

Change-Id: Ic87eb4337f54a23129e06e7b6a5acd84916c4c3d
Merge "i18n guidelines"