Adds mirroring. Closes #228.
Merge pull request #233 from IIIF/mirror_mirror

Adds mirroring. Closes #228.
No empty lists, expanded descriptions in 5.1
closes #230; goes green; improves json property descriptions
Merge pull request #235 from IIIF/empty_lists

Empty lists
Update links to Mirador demo site
Merge pull request #239 from IIIF/mirador-link-update

Update links to Mirador demo site
No keepalive in .htaccess in 2.2. closes #241
Merge pull request #242 from IIIF/nokeepalive

No keepalive in .htaccess in 2.2. closes #241
Services in Image API
Merge pull request #234 from IIIF/phys_dims_2

Made services available to Image API, redescribed physical dimensions to...