* 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
* use gas price statistics for default transaction gas price
* create new signing queue client properly
* replace one more usage of sensible_gas_price
* fill_optional_fields as a free function
* keep test client alive
* bump rust-crypto
* initial version of account provider utilizing secret store
* update lazy_static to latest version
* AccountProvider accounts method
* new AccountProvider tests in progress
* basic tests for new AccountProvider
* ethcore compiles with new account provider and secret store
* ethcore-rpc build now compiling with new AccountProvider
* most rpc tests passing with new accounts_provider
* fixed basic_authority tests
* fixed eth_transaction_count rpc test
* fixed mocked/eth.rs tests
* fixed personal tests
* fixed personal signer rpc tests
* removed warnings
* parity compiling fine with new sstore
* fixed import direction
* do not unlock temporarily when we have the password
* removed TODO in account import
* display warning on auto account import failure
* fixed compiling of ethstore on windows
* ethstore as a part of parity repo
* added ethkey
* 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.
