Adapt activities on details tab to what is displayed on wp#show
Include gon in angular layout
Remove unrendered gon output from work_packages#index
Add specs
Render user preferences to wp#index via gon
Consider ids parameter
Get accessibility mode settings from gon, remove meta tag dependency
Don't use a before filter for parsing ids parameter
Enable activity sorting in descending order on activity tab
Order WP watchers by firstname, lastname
Merge branch 'dev' into fix/activity-journals-order

Conflicts:
	app/assets/javascripts/angular/work_packages/controllers/work-package-details-controller.js
	public/templates/work_packages/tabs/activity.html
Merge pull request #1578 from opf/feature/13789_apiv2_ids_parameter_ignored_for_planning_elements

[Feature] 13789 apiv2 ids parameter ignored for planning elements
Using user format setting for watchers ordering.
Wired up numbers for latest activities on overview tab.
Merge pull request #1580 from opf/fix/activity-journals-order

Fix/activity journals order
Merge pull request #1581 from opf/feature/api-watchers-order

Order WP watchers by firstname, lastname