CHange to private solr
Merge branch 'master' of https://github.com/mredar/harvester

Conflicts:
	requirements.txt
Merge branch 'master' of https://github.com/mredar/harvester
Merge branch 'master' of https://github.com/mredar/harvester
Merge branch 'master' of https://github.com/mredar/harvester