Revert "Try to fix index pagination Cuke (fails on Travis)"

This reverts commit 9ee976fc979b7ac064ecfa71a6586e79abb27024.
Remove overly general (legacy) list styles

These styles make tabs formatting inconsistent in the outside-project-
context work package details view.

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Reduce, normalise padding o/s project context

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Move canDeleteRelation method to relations handler.
Mark index pagination Cuke wip (fails on Travis)

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Limit absolute layout to work packages index view

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Simplify sizing of absolute layout mode

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Use new rspec stubbing in work_packages_controller_spec
Merge pull request #1768 from opf/feature/refactor-work-package-index-styling-flexboxes

Refactor work package index styling (flexible box based solution)
Merge pull request #1777 from opf/fix/persist-text-and-date-fields-in-url

persist url and date textValues in url
Added translations for WP relations tab
Added translation for spent time
Add locales
Add more menu pathes
Add more menu
Allow to position context above triggering element
Extract method refactoring
Implement deletion
Fix indentation
Fix markup