Minor Bootstrap 2 style upgrade for search controls.
Add checkbox facets to advanced search screen.
Turned on Summon in test fixtures for better coverage.
Summon advanced checkbox facet support.
- On by default, with upgrade support + test
Merge branch 'master' of https://github.com/vufind-org/vufind
Bootstrap advanced/checkbox-filters theming.
Set proper headers on Cover Images so they can be cached by the browser
Merge pull request #161 from zsrlibrary/browser_cacheable_cover_images

Set proper headers on Cover Images so they can be cached by the browser
Add configuration notes and pipe startup output to /dev/null to avoid nohup.out files
Merge pull request #155 from vufind-org/advanced-checkboxes

Advanced checkboxes
Merge branch 'master' of https://github.com/vufind-org/vufind
Duplicate breadcrumbs in VuDL when using Solr connector fix.
Allow INDEX_OPTIONS to be set via an environmental variable
Advanced checkbox restyling to seperate it from the filters below.
Advanced checkbox restyling to put the box in the right place.
Advanced checkbox restyling of the restyling.