Revert "Merge pull request #303 from PonteIneptique/master"

This reverts commit c6ca5a1e33c85d5f9254216fc2b80729603cbfb0, reversing
changes made to 80a3d48f635b2b8445aa1fe48ff00b2f2961d923.
Update play bin for 2.3.x
Merge branch 'master' into fix_merge_guides

Conflicts:
	modules/core/app/assets/css/portal.less
Add missing files.
Bring LOD names into line with EAD
Tweaks to EAD export - use top level description as archdesc and add level attr
Merge branch 'master' of github.com:mikesname/docview
More EAD integration, still highly dubious
Pluralise some routes (fixes #306)
Yuck. Add linked items to the concept detail page.
Merge branch 'master' into fix_merge_guides
Fix the broken caching on index page (closes #305)
Don't ignore lib dirs anywhere except the root
Re-add erroneously ignore and deleted files
Merge branch 'master' into fix_merge_guides
Add many more fields to the EAD export (and fix some bugs)
Eat some ugliness in order to get more detail into the repository address info
Bow to inevitable and add EAD physloc as a separate field
Merge branch 'master' into merge_guides