Refactor wallet transaction signing and caching
Refactor wallet transaction delegate slate selection
Merge branch 'master' of github.com:BitShares/bitshares_toolkit
Update fc submodule
Merge branch 'master' of github.com:BitShares/bitshares_toolkit
Merge branch 'master' of github.com:BitShares/bitshares_toolkit

Conflicts:
	libraries/wallet/wallet_db.cpp
Merge branch 'master' of github.com:BitShares/bitshares_toolkit
Move wallet::scan_chain completely to separate thread
Fix transaction history reflection and sorting
More work on market statistics reporting

Soem bugfixes on keeping the price history, and attempt to implement
volume tracking (though for some reason I'm still not getting all the
price records)
More work on price history... still doesn't work right.
Tally running balances in transaction history
Merge branch 'master' of github.com:BitShares/bitshares_toolkit
Pretty print blockchain_market_order_history
Merge branch 'master' of github.com:BitShares/bitshares_toolkit
Transaction history running balance fixes
Merge branch 'master' of github.com:BitShares/bitshares_toolkit
fix formatting
update web / qt wallet
Fix blockchain_market_price_history (I think)