Simplify chain_database_impl::clear_pending as identified by HackFisher in #71
Update fc submodule
Merge branch 'master' of github.com:BitShares/bitshares_toolkit
Implement missed block tracking (#75)
Merge branch 'master' of github.com:BitShares/bitshares_toolkit
Fix typos
Update .gitignore
Merge pull request #77 from vikramrajkumar/master

Fix #75