Add indices on Actions table.
Add foreign key constraints to cascade deletes.
Store size on BlockBatch
Merge pull request #104 from jsha/blockbatch-count

Store size on BlockBatch
Fix warning message
Version 0.5.1.
Remove sequelize.sync() on startup.
Remove order clause from findAndUpdateUsers to run faster.
Improve Actions indexes.
Merge branch 'master' of github.com:jsha/blocktogether into actions-index
Cascade updates as well as deletes.
Merge pull request #102 from jsha/cascade-deletes

Add foreign key constraints to cascade deletes.
Constant time comparisons and index on shared_blocks_key.
Restore order to update-users.
Version 0.5.2
Merge pull request #101 from jsha/actions-index

Add indices on Actions table.