sed fix
Merge pull request #118 from daniel-dgi/7.x

sed fix
Merge pull request #119 from jordandukart/7.x

Handle multiple operators in the display of breadcrumbs.
7.x grammar fixes
Lower case hex values
variable cleanup
Merge pull request #120 from daitken/7.x

7.x grammar and clarity fixes
always return emtpy values when using the range slider + cleanup
small range formatting fix
added ability to format search result dates
dont include highlighting parameters if no fields are set to be highlighted
fixed the way default sort field is implemented
made range facet settings dependent on the field being a -date- Solr field. This needs to be updated when we want to use integers for ranges
split out Solr URL from Solr configuration form
Merge pull request #121 from DannyJoris/7.x

7.x various updates
Alter logic for parsing solrconfig.xml.

Not sure quite what it was, but it was failing to properly determine
if dismax was available..
Be safer when trying to load XML.

... The given file might not have loaded successfully.
Fix the logic in checking the HTTP code, and fix a strict warning.
Basic i18n_string integration.

Allows for translation of the field labels.
Merge pull request #124 from adam-vessey/7.x-i18n_string-integration

Basic i18n_string integration.