allow manually providing pubkeys for multi‐sig (fixes #413)
use RPC batch for unconfirmed_transactions()
fix conflict
fix merge
Cleanup of `transaction.construct()`

- Clearer logic
- PEP 8
Merge pull request #490 from CounterpartyXCP/413

Allow manually providing pubkeys for multi‐sig
reverse hash
Merge pull request #545 from ouziel-slama/develop3

reverse hash
todo
Merge pull request #544 from ouziel-slama/develop

use RPC batch for unconfirmed_transactions()
Update index.rst

Fixed the broken link on 'automated build system' - now it points to the counterparty.io website 'Build from source'
fix travis!
Merge pull request #548 from ivanaszuber/master

Update index.rst
Merge pull request #550 from ouziel-slama/master2

fix travis!
Merge branch 'master' into develop