Bumping TopBar, Minimal SignerUI and wallet

Sync: Update highest block for progress reporting

Fixing jit compilation

Bump clippy

Shortcut SF condition when canon known

Additional assertions for internal state of queue

* replace deprecated hashdb method names

* spaces -> tabs

rpc api by default for ipc

Rather than just the canon chain.

Presale wallet

Rather than just the canon chain.

* 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

* Introduce whitelist for softfork

* Use extradata for fork id.

* Fix condition.

* Minor sync fixes

* Fixed session count sub

* handle NewBlock when downloading

* Accept new blocks right away

* block collection update fixed

* Removing old transactions

* Explanation comment [ci skip]

Install trigger for DAO-rescue soft-fork.

Rocksdb flush/compact limit

CentOS Dockerfile

Dockerfile to build parity for CentOS