* added VUFIND_CACHE_DIR environment variable to httpd-vufind.conf
* VUFIND_CACHE_DIR now being used for custom cache directory
* CacheManager will throw an exception if cache_dir is set in config.ini

- Fixes problems with search history
- Fixes problems with manually modifying URL

- Added another test case.

initialize $number

The uninitialized variable was causing an error message.

Added getRecords() to Primo connector so that multiple records can be…

- controls how many facet values should be displayed in list

fixes the warning if a cache folder does not exist

- Don't worry about default Solr behavior; now that we have sorted_by_index setting, we should always use count when index is not set.
- Resolves VUFIND-1128.

- Adds mechanism to limit first/last page options due to limitations of EDS API. (You can access deep results, but not without accessing intermediate pages).