Merge pull request ProjectMirador#1360 from ProjectMirador/2.3.0

Merge release branch with master.

Merge pull request ProjectMirador#1351 from ProjectMirador/2.2.1-back…

…ports

Release 2.2.1 backports

Merge pull request ProjectMirador#1294 from ProjectMirador/2.2.0

Merging 2.2.0 branch into master for official release.

Merge pull request ProjectMirador#1283 from ProjectMirador/2.1.4

Merge 2.1.4 development branch into master for release.

Merge pull request ProjectMirador#1269 from ProjectMirador/2.1.3-patch

account for array of annotations, rather than a single one

Merge pull request ProjectMirador#1202 from ProjectMirador/2.1.2

2.1.2

Update README.md

Update README.md

Merge pull request ProjectMirador#1106 from IIIF/1094-tooltips

attach tooltips to window element so they display in fullscreen mode.…

Merge pull request ProjectMirador#1099 from IIIF/1095-window-settings

need to check that mergedConfig has the property, not the value of th…