Squashed commit of slava-bridge-runtime:

commit ae4139bbb3cd4681ff4ad3f335b57e17f49ee895
Author: Hernando Castano <[email protected]>
Date:   Wed Jan 29 22:18:42 2020 -0500

    Move slava-bridge-runtime into modules/ethereum/

commit feb522fff241b36bd74638ab5de04ee1068efd0b
Merge: 7bc5f618 00fe0de
Author: Hernando Castano <[email protected]>
Date:   Wed Jan 29 22:17:26 2020 -0500

    Merge branch 'bridge_runtime' of slava-bridge-runtime

commit 00fe0dee5f50dd648e7c0f4af7fcb07f422a30af
Author: Hernando Castano <[email protected]>
Date:   Wed Jan 29 22:14:03 2020 -0500

    Move all files into one folder

commit 46d9bdcc35b022bd802e3f99d3f7477110813e2d
Author: Hernando Castano <[email protected]>
Date:   Wed Jan 29 22:02:37 2020 -0500

    Move files I'm keeping into folder

commit 6d10776610283439764de7897f25e921d08e99dc
Author: Hernando Castano <[email protected]>
Date:   Sun Jan 12 20:42:03 2020 -0500

    Make the bridge-eth-poa module compile again

commit 95283a8672d692ed34501e4e7c380a3038099bf8
Author: Hernando Castano <[email protected]>
Date:   Sun Jan 12 20:39:23 2020 -0500

    Add `sp-api` dependency back

commit 31c476ac25391fb8f896b718998e9e80976a4cfd
Author: Hernando Castano <[email protected]>
Date:   Sun Jan 12 20:28:26 2020 -0500

    Bump dependencies

    Uses new frame-* and pallet-* versioned dependencies
but a few other packages came along for the bump ride

commit e22f41d97758712cd4094b98dc3a884098059bb8
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Tue Dec 10 14:52:04 2019 +0300

    reward + penalize for Eth headers

commit 34d35e7731c79b9e9ff21252063f939400ecfdb4
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Mon Dec 9 12:56:31 2019 +0300

    added couple of TODOs

commit 1a80caf9b643be4b823c9559a132285606641811
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Mon Dec 9 12:11:35 2019 +0300

    removed debug print

commit c590908bfb7e9d2075d1fd77556418eda7f330d3
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Mon Dec 9 11:55:09 2019 +0300

    fixed bridge tests

commit ab164f87019037bbc5cd2a69364ee4623e44ebbc
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Mon Dec 9 11:15:46 2019 +0300

    lost deps

commit 649e90068040a12a1aa78788dd834394201753fa
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Mon Dec 9 09:57:09 2019 +0300

    fix compilation again

commit cece62c2c2ddf772f01151ce3bf6dec28f4d0cca
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Mon Dec 9 09:52:30 2019 +0300

    fix receipts root calculation

commit 92f4026896efbe3e315a909161af06dc1e2a1ff4
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Thu Dec 5 16:09:23 2019 +0300

    check transactions receipts root

commit 2e6a5af5e1bcb843262c5ba475f950cf989eb39b
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Thu Dec 5 15:39:30 2019 +0300

    provide keccak_256_ordered_root to runtime

commit 2970aae4648beb8c531ec7c2ff706b65ea06ba63
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Thu Dec 5 15:15:03 2019 +0300

    use existing keccak builtin from bridge runtime

commit 75c498b0fe600be32b35a3e0d0da3b52ec5fd3b6
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Thu Dec 5 10:32:57 2019 +0300

    submit multiple headers at once

commit cdfdafc21efb4a667f2407c7139921d4b948fd7e
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Wed Dec 4 13:48:42 2019 +0300

    expose && initialize bridge configuration

commit 383b93be54981b13c564218652a85af78c88c4f7
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Wed Dec 4 11:28:22 2019 +0300

    export bridge Call

commit dacc2939db51859a3e1b87250b289b269a80793b
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Wed Dec 4 11:13:56 2019 +0300

    expose BridgeEthPoaCall

commit a5281c9387e622e28cbc89a62d268b359cb2f724
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Wed Dec 4 10:42:41 2019 +0300

    EthereumHeadersApi::is_known_block

commit c5658e1563be9b688355d03b20a62345418e3b78
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Wed Dec 4 10:14:42 2019 +0300

    pub use parity_bytes::Bytes;

commit 94cd24e5535101e871436ca35dcfda27f7955590
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Wed Dec 4 10:01:25 2019 +0300

    exposed EthereumHeadersApi

commit 607ec1760d146e8046122a1d2f868d70e15490e6
Author: Svyatoslav Nikolsky <[email protected]>
Date:   Tue Dec 3 14:51:40 2019 +0300

    EthPoA bridge: runtime