Back-slash escape Solr special characters in facet values. Fixes #17.
Back-slash escape Solr special characters in facet values. Fixes #17.

CATCH-FACT/SolrSearch-VB,CATCH-FACT/SolrSearch-VB,CATCH-FACT/SolrSearch-VB,anuragji/SolrSearch,scholarslab/SolrSearch,micongrin/plugin_SolrSearch-WMI,CATCH-FACT/SolrSearch-VB,anuragji/SolrSearch,micongrin/plugin_SolrSearch-WMI,scholarslab/SolrSearch,anuragji/SolrSearch,anuragji/SolrSearch,scholarslab/SolrSearch,scholarslab/SolrSearch,micongrin/plugin_SolrSearch-WMI