Allow changing block signing key with only current block signing key;
 #873
Keep history of all signing keys used by a delegate; #873
acceptance testing: relative price updated
Issue #945 - Update Printing of Order Book
Reveal previous secret with previous signing key after changing block
signing key, then generate new secret with new signing key; #873
Merge branch 'develop' of github.com:BitShares/bitshares into develop
Remove debug ulogs
Issue #945 - Sort Relative Bids Properly

Update the relative order indicator character.
Prevent wallet from creating certain transactions involving retracted
accounts; #553
Merge branch 'develop' of github.com:BitShares/bitshares into develop
change argument order
constructing transaction builder from an older one sets the expiration properly
don't cache the transaction just because you signed it
end-to-end multisig test
Merge branch 'develop' of https://github.com/BitShares/bitshares into develop
Delegate accounts cannot be retracted if there is unwithdrawn pay; #553
Remove extraneous file
Add blockchain_list_feed_prices; resolves #988
2 second blocks for testing
multisig and cold storage acceptance tests #1002