simple utxo-based storage backend, fix dummy backend
utxo cache, fixes, cleanup
utxo store: cache deleted utxos, implement reorg, cleanup namecoin support
fix some wallet issues to work with utxo store
cleanup storage initialization
enable utxo_cache by default, disable utxo_cache and increase intervals when synced
don't create logger if dir doesn't exist
remove unneeded db query left over from debugging
utxo store optimization
cleanup sql schemas, use Sequel::Migrator, store and check backend and network magic
move namecoin-specific storage features into Namecoin module
don't let txouts that are spent in the same block touch the DB at all
rescan / watch addrs WIP