Style fix.
Fixed variable name typo.
Fixed @package tags.
Eliminated closures from module.config.php.
Progress on configuration closure removal.
Finished elimination of closures from configs.
Added SummonBestBetsDeferred and SummonDatabasesDeferred modules.
- Refactored SummonResultsDeferred to share functionality.
- Resolves VUFIND-956.
Removed unused code; fixed bad variable case.
Eliminate some PMD warnings.
Holds error handing.
Holds error handling 2: The Fixening. Bootstrap.
Invalid email address cause spinner hiding. Bootstrap.
Email lightbox handling UPGRADE. Bootstrap is king. All hail Bootstrap.
Red hold links are people too. Lightbox em. In Bootstrap.

TGIF
Rolled back some minor bugs.
Added missing translation.
Added "unused param" comments.
Merge branch 'master' of https://github.com/vufind-org/vufind into lightbox

Conflicts:
	themes/bootstrap/js/cart.js
	themes/bootstrap/js/lightbox.js
	themes/bootstrap/js/record.js