add get_btc_balance method, and make it so get_url can make post requests
use directly jmcorgan to get address info
clean debug
Merge pull request #82 from CounterpartyXCP/addrindex

use directly jmcorgan to get address info
fix scriptpubkey_to_canonical_address()
Merge pull request #84 from CounterpartyXCP/addrindex

fix scriptpubkey_to_canonical_address()
use batch RPC call in blockchain.py
Merge branch 'current' into develop
- increase timeout
- support new order_match id format
- always try/retry for RPC calls
Remove Callback and RPS
Formatting
Merge pull request #85 from rippler/patch-1

Formatting
Merge remote-tracking branch 'upstream/develop' into modular

Conflicts:
	counterblockd.py
	lib/blockchain.py
	lib/blockfeed.py
	lib/processor/api.py
	lib/util.py
	pip-requirements.txt