fixed pending block panic

Tomasz Drwięga authored Aug 24, 2017 and Jaco Greeff committed Aug 24, 2017

* Fix eth_call.

* Fix warning spam.

Optimize trie iter by avoiding redundant copying

Only keep a single rocksdb debug log file

Rename network_id to chain_id where applicable.

Itertools are no longer reexported from util, optimized triedb iter

Better check the created accounts before showing Startup Wizard

* wasm tests initial

* fix bug in bitswap

* rlp_derive

* RlpEncodableWrapper, RlpDecodableWrapper

* use rlp_derive in parity

* fixed broken transaction Action serialization

* Ignore errors from dappsUrl when starting UI.

* Fix linter.

updated bigint with optimized mul and from_big_indian

SecretStore: bunch of fixes and improvements