edge db is managed entirely inside object interface
Fix compiler warning
revert substitution regression #880
Fix wallet_account_rename; resolves #1070
Issue #945 - Relative Orders in Print Order Book

Fixed various bugs in how the order book calculates and sorts orders.
Merge branch 'develop' of github.com:BitShares/bitshares into develop
boilerplate for chain interface utilities for edges
Merge branch 'develop' of https://github.com/BitShares/bitshares into develop
Minor scanning cleanup; #845
drltc_tests:  Shell script to launch testnet nodes in multiple tmux windows
tscript:  Add "ballast" to tscript genesis so balances in genesis file equal XTS balances
wallet_asset_update:  Make issuer_account_name parameter optional in wallet_asset_update
restricted uia:  Add restricted to default issuer permissions
restricted uia:  Consistent parameter order flags, issuer_perms among all methods updating UIA's
wallet_tests:  Allow genesis filename to be specified in test
wallet_tests:  Ignore leading/trailing whitespace and blank lines in test.config
wallet:  Exception type for unreg user trying to do things that require registered account
tscript:  Commit genesis.json generated by tests/drltc_tests/tscript/genesis.py
regression_tests:  Initial implementation of unrestricted uia regression test
regression_tests:  Add expected output to restricted_uia test