fixes #16089 - replace flot-rails with npm jquery-flot

fixes #15787 - update shoulda-matchers to 3.x

Contains changes to models for the new behaviour of the uniqueness
validation test, which saves a model with one value and then attempts
to validate a second.

NestedAncestryCommon's validation now doesn't fail when the specified...

Fixes #12364 - Use NPM+Webpack to handle external assets

This commit introduces NPM and Webpack to handle external assets.
It also provides ES6 support and a live reload dev server that can be
used by running `foreman start` instead of `rails start`.
Do not forget to run `npm install` before starting the server....

fixes #16039 - update fog-openstack paths to load extensions

Fixes #15924 - Implement server groups and scheduler hints

fixes #15894 - retry intermittently failing integration tests

fixes #15829 - remove ace-rails-ap file modes from app.js

Also removes editor from precompilation list, it's in the main app.js
since fa8353d, and removes unused ACE extensions.

application.js has reduced from 2512 to 2381KiB.

fixes #15753 - unpin pg gem, match Rails requirement

fixes #15751 - replace spork with spring in development

To make use of it, run bin/rails and bin/rake rather than plain
rails or rake commands, and run `spring status` or `spring stop` to
check and stop current background processes.

Test log removal has moved to the logging framework as the file would...

Fixes #15681 - Upgrade Fog Openstack to at least version 0.1.7

This is need to ensure compatibility with Openstack Liberty and above.
The API since Liberty is less forgiving about empty parameters.
See fog/fog-openstack@13bfc96ba646c65487c8a619ee84ad5f6268e702