Properly handle blk?????.dat files from bitcoind
Optimizing indices for utxo table
added missing OP_INVALIDOPCODE
cache the TxOut script parse so it doesn’t have to be re-parsed several times per transaction
expose block size
expose size and idx
cache instance variable
get_received(address)
add method for model tx and block

#total_out
#total_in
#total_fee
adjust script specs to OP_INVALIDOPCODE
ignore vendored bundle
Merge remote-tracking branch 'AlexChien/master'
fix block/tx size
Merge remote-tracking branch 'jbaudanza/import'
debug output for unknown script type