Merge pull request #29

* pr-29:
  doc: update README.md
  feat: job indexing can be done in batches
  feat: compatibility with Solr 8.x
  chore: update dependencies

README.md

@@ -6,15 +6,13 @@ This module makes job entities searchable with Solr. In addition it enables face
 Build status:
 
 [![Build Status](https://travis-ci.org/yawik/Solr.svg?branch=master)](https://travis-ci.org/yawik/Solr)
-[![Coverage Status](https://coveralls.io/repos/github/yawik/Solr/badge.svg?branch=develop)](https://coveralls.io/github/yawik/Solr?branch=develop)
+[![Coverage Status](https://coveralls.io/repos/github/yawik/Solr/badge.svg?branch=develop)](https://coveralls.io/github/yawik/Solr?branch=master)
 
 Requirements
 ------------
 
 * running [YAWIK](https://github.com/cross-solution/YAWIK)
-* running Solr Server < 7
-
-This module currently requires a Solr 6
+* running Solr Server >= 8
 
 
 Installation
@@ -40,4 +38,4 @@ http://jobs.yawik.org
 Licence
 -------
 
-MIT
+MITf