- Use a timestamped init function name in Piwik tracking and load the tracking js only once. Fixes an error in lightbox and record tab tracking (Piwik logs to console: "A siteId must be given to add a new tracker").

- Resolves VUFIND-1202.

Per Mailing list recommendations adding in support for checking if the item has a location set, even if the authorized value isn't set.

- Loosened a comparison to make default pickup location selection work properly when request groups are in use.

- Fix a problem where ajaxLoadTab fails to load a tab when the domain name begins with the VuFind path (e.g. http://vufind2.local/vufind2/Record/something). 

Added missing fullstops for delete favourites messages (all latin-based languages and Russian) (#806)

- Change the static date of 2099, to the date the item was lost,
as the due date.

- eslint issues
- hidden checkboxes were not toggling correctly, so functionality was broken