- Introduces new method where rethrowable exceptions can be defined (for easy subclassing)
- Designed to avoid propagation of problematic (slow/invalid) requests across multiple servers

- added support for datatype additionals in EZB-response for electronic journals
- added support for datatype elements in EZB-response for print journals
- added support for proper status mapping to access classes in VuFind
- extended documentation
- added tests for EZB resolver
- implemented Resolver\Driver\AbstractBase and refactored existing drivers to extend it
- added new required methods to DriverInterface

- Eliminates use of ServiceLocatorAwareInterface for cleaner design and forward compatibility.

A mixture of .data( and .attr('data- updated and read from different locations.

- Otherwise server-side functionality such as emptying the cart won’t work since it will push the cookie using a path while the JS functionality uses a path-less cookie.

- Progress on VUFIND-966.

- More forward-compatible; preparing for ZF3.

- Preparing for ZF3.

- Added the previously missing translation hold_items_available and fixed a couple of Swedish hold message translations.

- Added the previously missing translation hold_items_available and fixed a couple of Swedish hold message translations.