Added missing $paramArray to HierarchicalFacetHelper::createFacetItem().
Merge pull request #265 from EreMaijala/hierarchical-facet-fix2

Added missing $paramArray to HierarchicalFacetHelper::createFacetItem().
Improved file safety when re-running install.php.
Symphony: properly interpret unseenRenewalsRemainingUnlimited
Symphony: fix notice when unseenRenewalsRemaining is not returned
Merge pull request #266 from quartsize/symfix

Symphony: fix a bug and a notice
Minor RandomRecommend improvements
- Added missing property definition
- Cleaner handling of defaults
- Expanded test coverage
Minor simplification.
Refactored for clarity; improved test coverage.
Code simplification.
Refactored for clarity/extensibility; added test.
Ignore coverage of untestable line.
Code simplification.
Check recordtype existance in getSolrRecord.