Access subject resource and predicate property from value represenation.
Automatically set entity ID when composing a representation.
Add method to get a link to a resource.
Provide way to get subject resource values and display them.
Add attributes to link representation helper. Implement link in views.
Update composer.lock
Use formElement instead of formInput.

formInput only works for simple text inputs, formElement is the "main"
entry point for rendering all kinds of elements.
Check role data for Users.
Update user/add to use forms.
Refactor install architecture.
Fix minor errors in installation tasks.
Get error messages from the installation manager.
Reintroduce installation manager factory.
Allow trailing slashes for API requests.
Do not use empty on a method return value.
Use sass variable for gray, style and add section navigation to items/show, add resource and value type classes to the partials for subject resources and resource values.
Add iconfont class for ‘info’.
Order non-deleteable vocabs sequentially.
Update ‘icon-info’ classes as ‘o-icon-info’.
Merge branch 'develop' of github.com:omeka/omeka-s into develop