Issue #976 - Allow price feeds to publish desire to force settle
Begin fetching sync blocks before we receive the complete blockchain list
Fix build
Update submodules
rename wallet_address_create
#975 temporary fix
make_unsigned
don't cache unsigned transactions #977
#977 implement make-unsigned and fix build errors
remove unnecessary type hack
remove default signature option
Enforce additional consistency between wallet account and key records;
resolves #975
Properly index block signing keys in wallet_db; resolves #980
Remove redundant account_address field from wallet_account_record
fix price feed publishing
Issue #945 - Relative Bids/Asks

Added relative bid/ask operations
Create/Cancel
Orders don’t match at this point.
No wallet support yet.
Restore BTS_BLOCKCHAIN_BLOCK_INTERVAL_SEC
Fix build
#945 - Relative Orders

Added RPC calls and wallet support for handling relative orders.
Don't index retracted delegate accounts; progress on #553