always use searchrawtransactions to get utxos
add jmcorgan as blockchain service provider
jmcorgan.py
move rpc() in util.py
add searchrawtransactions in insight.py
clean blockchain module
Merge branch 'develop' into new_blockchain
fix import
fix rpc
merge develop in new_blockchain
unconfirmed transactions for jmcorgan
add blockr support
add sochain support
missing import
avoid coinbase
add 'search_raw_transactions' and 'get_unspent_txouts' in API'
return_confirmed for get_unspent_txouts()
add get_btc_balance() function
get_cached_raw_transaction()
add cache for extract_addresses(tx)