Fix regression tests
factor out code in market execution to new function
remove redundant code
fix for price bounds
Update submodules
Fix wallet transaction speed degradation with more balance records
bump test version
Add new test case to nathan_tests.cpp to attempt to rapidly change
average price
Merge branch 'develop' of github.com:BitShares/bitshares_toolkit into develop
bump genesis
Bump web_wallet
Merge branch 'develop' of git://github.com/bitshares/bitshares_toolkit
syntax fix