* Sync to peers with confirmed fork block only (#1863)
* Fixing gas conversion
* Validating u256->usize conversion
* Update cache usage on commiting block info (#1871)
* Use UntrustedRlp for block verification (#1872)
* take snapshot at specified block and slightly better informants (#1873)
* prettier informant for snapshot creation
* allow taking snapshot at a given block
* minor tweaks
* elaborate on cli
* Send new block hashes to all peers (#1875)
* Reduce max open files (#1876)
* ws-rs update
* Fixing test
* Fixing miner deadlock (#1885)