Add missing 'cd ..' to INSTALL doc

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Sketch work package attributes listing on overview tab (WIP)
Add a partial directive to render panel expanders
Add a temporary unresponsive style fix for the panel expander
Hide meta attributes of work package properties
Move work package directives to work_packages/directives folder
Move wp details tab partial templates
Add default order for work package properties on overview tab
Add locals for work package properties on overview tab
Hack value formatting on work package overview tab
Slight code restructuring
Slightly more readable wp property formatting
Added custom properties to the WP resource
Truncate description on overview tab by number of characters
Merge pull request #1549 from opf/feature/api-work-packages-add-custom-properties

Added custom properties to the WP resource
Merge branch 'dev' into feature/panel-toggles

Conflicts:
	app/assets/javascripts/angular/work_packages/controllers/work-package-details-controller.js
	public/templates/tabs/overview.html
User gravataars
Handle the first wp property row specification on overview tab
Specification second property row on wp overview tab


=> https://www.openproject.org/work_packages/8732
Created API attachment model