Fix filtering history by account name for shorts
Merge branch 'develop' of github.com:BitShares/bitshares_toolkit into develop
Fix wallet::account_set_favorite
Clarify that short proceeds go to cover in history
Merge branch 'develop' of github.com:BitShares/bitshares_toolkit into develop
Fix market cancel orders in transaction history
Do not throw exception when trying to pretty-print invalid percentages
Wallet does not allow publishing negative price feeds (resolves #607)