blockchain_list_forks now prints "Unknown Delegate" if delegate is
unknown
Fix issue when adding new blocks to database

Previously, if a new block was added which filled a gap between two
chain fragments, the accepted chain was only extended up to the now-
added to them. Now, the chain is extended all the way to the last known
block.
Add "wallet_block_production_enabled" to get_info
Add "blockchain_blocks_left_in_round" to get_info
Sort wallet_account_balance output
Use NTP time instead of system time in chain database, wallet, and
client when it makes sense
Merge branch 'master' of https://github.com/BitShares/bitshares_toolkit into dns
rest to yesterday
Add .travis.yml
Clean up chain_database_impl::update_delegate_production_info()
unify domain/auction records/ops
Update submodules
Improve output formatting for blockchain_get_delegate_list and
blockchain_get_active_delegate_list
updating delegate network
Merge branch 'master' of github.com:BitShares/bitshares_toolkit
implement first_bid create/validate
improved messages
better messages
extra logging
actually handle messages