Partial progress toward new fees
fix pay rate calculation
Issue #485 - delegate fee proportional to pay rate

enabling code for hard fork
basic untested order matching
Bids & Asks now get matched.

Fixed bug that would allow users to short user-issued assets.
collect fees in XTS vs USD
Merge branch 'master' of github.com:BitShares/bitshares_toolkit into dryrun9
bids/ask transactions are now captured and stored
bid/ask order execution now shows up in wallet
scanning market transactions
progress toward refactoring market execution for short/cover
Merge remote-tracking branch 'origin' into dryrun9
Shorts are now paired with asks to create BitUSD
updating fc
cover orders are now displayed as part of the order book
Add qt_wallet and web_wallet as submodules
Fix broken web_wallet build
Update qt_wallet submodule
fixed submodules #501
 fixed submodules #501