Conflicts:
	ethcore/src/miner/transaction_queue.rs

* importing presale wallet in progress

* PresaleWallet data structure

* make default 100mb file size

* update again

* fix type

* little less extreme file sizes

* reserved peers: lock them, use a hashset, and provide to networkcontext

* adding and removing reserved peer service API

* add NonReservedPeerMode, and setters in host

* setting non reserved mode, restriction accepted connections

* implement RPC apis

* fix deadlock

* fix rpc tests

fixed migration of empty pruning dir

Transaction processing queue

Fixing last nonce values in case transaction is replaced

docopt is an optional dependency of ethkey and ethstore

Fixing clippy warnings

Reduce locking when syncing

removed unnecessary logs

removed redundant bigint deps

Reopen "reserved peers and reserved-only flag"

Configurable rocksdb cache size

Fixing future order and errors when reaching limit.

Removing priority on local transactions

Revert "Reserved peers, reserved-only flag"

Sync attack defense: Deactivate peers on invalid block bodies

Reserved peers, reserved-only flag

CI for ethkey and ethstore

Fixed empty block body composition

Provide a signer UI token by default.

[ci skip]