Remove unnecessary Composition in WorkPackageModel

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Remove unnecessary Composition in QueryModel

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Merge pull request #1646 from opf/fix/remove-work-package-model-composition

Remove work package model composition
no longer assesses js-*.yml files to be languages of their own
Fix test
Fix flickering WP accessibility specs
Merge pull request #1752 from opf/fix/only_non_js_files_as_all_language
Merge pull request #1755 from opf/feature/fix_flickering_accessibility_specs

[Feature] Fix flickering WP accessibility specs
Added parent_id to the WP representer
Fixed broken links in WP representer
Prevent angular from compiling wiki macros
Merge pull request #1756 from opf/fix/changing-parent-on-relations-tab
Merge pull request #1757 from opf/feature/7846_wiki_macros_are_removed_by_angular

[Feature] Wiki macros are removed by AngularJS
return remaining time units in locale of user
Merge pull request #1751 from opf/fix/i18n_for_remaining_time_units

return remaining time units in locale of user
Set relations delete endpoint to use correct id
Merge pull request #1761 from opf/fix/relations-cannot-be-deleted