* RPC errors & logs (#1845)
* Refactoring errors in RPC
* Updating jsonrpc-core
* Fixing code_at
* Avoid mentioning obvious segments in proof
[ci:skip]
* fixed cache_manager lock order
* Purging .derefs, fixing clippy warnings. (#1890)
* Fixing clippy warnings
* Purging derefs
* Simplifying engine derefs
* Simplifying more engine derefs
* Adding more details to miner log
* fixed#1889, .DS_Store is no longer treated as key file (#1892)
* fixed#1889, .DS_Store is no longer treated as key file
* ethstore filters directories, hidden files and common system files
* fixed compiling
* fix regression with geth dir
* fix regression with geth dir
* Fix ipc compilation and add ipc feature to test targets (#1902)
* fix compilation and add it to the ci run
* no separator?
* use quotes and spaces
* RocksDB version bump
* Don't return deleted nodes that are not yet flushed (#1908)
* polling & connection timeouts (#1910)
* Peers RPC + UI displaying active/connected/max peers (#1915)
* Peers API
* Bumping Parity-UI
* Fixing tests
* Save nodes removed from backing_overlay until commit (#1917)
* removed old json-tests
* simplify folds in triehash.rs
* removed unused json_aid
* removed unused squeeze.rs
* json branching tests for trie
* removing todos from util
* separated UsingQueue and Table
* further cleanup, removing unused code
* serde serialization of hash moved to rpc module
* uint wrapper for rpc in progress
* serialization of uint moved to rpc module
* updated eth-secp256k1
* updated igd, serde is no longer dependency of util
* loading trie consensus tests
* renamed aliases in rpc imports
- Optional limit for the amount of gas transactions may have;
- option to restruct transactions returned/queried to only those
which have been executed.
