Keyword highlight bolding.
Code simplification.
Added toArray() method to NamedList.
Eliminated unused variable.
Fixed all-caps typo.
Removed unused variables.
Removed unused code.
Removed unused variable.
Removed unused variables.
Cleaned up some PHPMD warnings.
Merge branch 'master' of https://github.com/vufind-org/vufind
Eliminated unused variables.
Fixed bug -- wrong variable.
Added missing value.
Eliminated unused variables.
Remove problematic select stylings.
Merge branch 'master' of https://github.com/vufind-org/vufind
Sidebar adjustments.
Removed abstract methods already covered by interface.
- This fixes compatibility issues with early PHP 5.3.x versions.
Updated Summon library.