* Gas price statistics.
Affects eth_gasPrice.
Added ethcore_gasPriceStatistics.
Closes#1265
* Fix a bug in eth_gasPrice
* Fix tests.
* Revert minor alteration.
* Tests for gas_price_statistics.
- Tests;
- Additional infrastructure for generating test blocks with
transactions.
* Splitting methods requiring signing into separate trait
* Single place where RPC apis are created.
* Separating eth_filter
* Separating eth_signing
* Stubs for Personal Signer methods
* Test for EthSigningQueueClient
* TransactionConfirmation API
* Exposing PersonalSigner API
* Defining ApiSets dependent on context
* Removing types
* Supporting sending notification to WS connected SystemUIs
* Sending a notification on every new messages
* Adding logs to signing queue
* Shutting down broadcaster
* Refactoring the signing queue
* Fixing wait loop in case of spurious wake-ups.
* Groundwork for basic VM tracing.
* RPC endpoint for VM tracing and ser/de types ready.
* Create VMTracer trait.
* Rearchitected VM tracing to reflect existing tracing.
Should more or less work now.
* Integrated VM tracing into JSONRPC.
* Fix ethcore module tests.
* Add tests for VM tracing.
* Fix consensus test code.
* Fix mock tests.
* Added VM trace information for post-execution stuff.
* Fix max-value calls and add "creates" field to getTransaction.
* Tests for VM tracing.
* Don't implement the trait with unimplemented.
* Remove invlaid comment.
* Fix tests.
* Fix --geth IPC for MacOS.
* fix pending_* methods in MinerService, add pending_receipts
* pending logs
* include pending logs when polling
* fixed returning pending logs multiple timees
* log type
* transactionHash is supplied to pending logs
* miner returns receipts together with hashes
* bring back miners all_transactions used by sync module
* Enabling sealing while importing own transaction
* Fixing import transaction deadlock
* Checking if there are local transactions in queue
* Updating hyper-mio
* Switching to rust-url#1.0.0
