Add workaround for Solr 4 using date facet features.
Merge pull request #168 from adam-vessey/7.x-silly-solr4

Add workaround for Solr 4 using date facet features.
Converted a call to theme_pager to Drupal 7 style, it was Drupal 6 style and therefore ignored.
Merge pull request #169 from nigelgbanks/7.x-Fix-Pager

Converted a call to theme_pager to Drupal 7 style, it was Drupal 6 style...
Improved CSS for Date slider to support responsiveness, improved date range fields.
Merge pull request #170 from morganhi/7.x

Improved CSS for Date slider to support responsiveness, improved date range fields
README normalization
Merge pull request #171 from ruebot/7.x

README normalization
Allow multiple sorts to be passed through to our QP.
Merge pull request #173 from jordandukart/7.x-multiple-sorts

Allow multiple sorts to be passed through to our QP.
Fix ISLANDORA-990
Merge pull request #174 from ruebot/7.x-ISLANDORA-990

Fix ISLANDORA-990
escaping fields in advanced search
Merge branch '7.x' of https://github.com/willtp87/islandora_solr_search into HEAD
better doc
even better docs
better splitting
more splitting, using a constant
file did not write, stripslashes
Merge pull request #175 from willtp87/7.x.realbranch

7.x.realbranch