changed to run crawler and indexer every 30 min
Merge branch 'hotfix/2.0.0_1'
changed to 1 unicorn worker to keep scheduler from running 3 times every 30 min
Merge branch 'hotfix/2.0.0_2'
force scheduler to wait for last job to finish; run first job in 5 minutes from app start instead of 30
Merge branch 'hotfix/2.0.0_3'
remove scheduler again
Merge branch 'hotfix/2.0.0_4'
added AR transaction to try mitigate some issues with massively non-atomic indexing operations in Indexer#update_dictionary_and_postings
Merge branch 'hotfix/2.0.0_5'
more changes to scheduler
Merge branch 'hotfix/2.0.0_6'
yes, more scheduler changes
Merge branch 'hotfix/2.0.0_7'