Version 1.17.4

Merge pull request #151 from cbeer/solr-check

Update the built-in SolrCheck for compatibility with Solr 7+

Updating Changelog for v1.17.2

Updating Changelog for v1.17.1

Version 1.17.0

Updating Changelog for v1.16.0

Updating Changelog for v1.15.0

Version 1.14.2

Version 1.14.1

Updating Changelog for v1.14.0