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
Change return email address settings.
Merge branch 'master' of https://github.com/mredar/harvester
better error options in bash scripts.
Merge branch 'master' of https://github.com/mredar/harvester
Ignore build and env artifacts.
intermediate commit. need to test and get working.
Update setup.py

update lxml version from beta to subversion
Starting solr_updater
Merge branch 'master' of https://github.com/mredar/harvester
Solr updater. Needs to be queued by ingest on finish
Getting to adding queue item, need to mock test...
more changes but still will fail travis.
Mocking rq now, should work on travis
Change REDIS_PSWD to REDIS_PASSWORD as in rq
More tests
More queue_harvest tests