Dev into Master

ethereumproject >> ethereumclassic

Added ONEX Network token, ERC223 PoS token created on Ethereum Classic Network

Update token.json

Add docker-compose config

Rename to ethereumclassic

to match with github

 * no maintainers to maintain dao support & no one is viewing it

 * they aren't being maintained for years and no one use them
 * updated custom.css to fix search bar on mobile

normalize expressions for other supported node clients

such a poor naming sense for `blockDB` 😂

 * make web3relay.js read from db
 * use Gwei unit for gasPrice
 * improve tx page
 * format tx into normalizeTX by @hackmod
 * web3 tx fetch by @hackmod
 * fetch tx.status and tx.gasUsed information from getTransactionReceipt
 * etherscan.io style fix
 * added block confirmation for tx
 * added tx fee ( gasused * gasprice )
 * added missing db index
 * fix uncle block search by @naikmyeong

cherry picked from EthereumCommonwealth/clo-explorer@c4502a0 by @yograteol

 * configurable fiat conversion
 * hide fiat value when it is not used.
 * use cryptocompare instead of coinmarketcap

 * replace rpc port to websocket ( better performance & stability )
 * use async, rebased listenBlocks for latest ws connection
 * modifications to match latest web3 api ( web3.eth.getBlockNumber, web3.eth.net.isListening )
 * use web3.eth.subscribe to fetch latest blocks
 * added custom web3-explorer package to connect with parity-only api
 * roll backed web3.batch due to lack of technical support

 * add support for geth - rpc tx
 * record contract on db
 * record erc20 token transfers on db
 * enable quiet mode for tools/sync.js - reduce logging

* merge tools/price.js into tools/sync.js
* price ticker enabled by default
* remove unused patcher.js and blockHelper.js from tools folder

 * remove dead code ( web3dummy )
 * remove duplicated app.js file

not being used since it has its docker running

 * follow 2 spaces rules that is described on html-formatter

address review by @hackmod

 * remove internal tx table field as they are shown on main table already

* to-do do the same thing for other contracts

Various improvements ( tx page, sync, load ) & codebase cleanup

Backport: Dev into Master

require node 8 to build

…rfile

Update Dockerfile

Bumps [tree-kill](https://github.com/pkrumins/node-tree-kill) from 1.2.1 to 1.2.2.
- [Release notes](https://github.com/pkrumins/node-tree-kill/releases)
- [Commits](pkrumins/node-tree-kill@v1.2.1...v1.2.2)

Signed-off-by: dependabot[bot] <support@github.com>

…t/npm_and_yarn/tree-kill-1.2.2

build(deps): bump tree-kill from 1.2.1 to 1.2.2