Cleaning up polluted namespaces (#3143)

* Renaming ethcore_ to parity_

* Renaming files

* Renaming poluted EthSigning

* Tidy up the namespaces

* Renaming files to match new structure

* Splitting EthSigning into separate traits

* jsapi move ethcore.* -> parity.*

* Move jsonrpc parity definitions

* Update UI API calls for parity interfaces

* Move jsapi signer interfaces from personal to signer

* Update UI to use signer.* where applicable

* Updsate jsapi subscriptions for signer

* Fix dodgy merge.

* Update README.

* Fix some tests.

* Move parity-only personal.* to parity.*

* Update UI for personal -> parity API moves

* Update subscription APIs after personal -> parity move

* personal. generateAuthorizationToken -> parity. generateAuthorizationToken (UI)

* enode, dappsPort & signerPort (UI)

* Update subscription tests (accountsInfo)

* subscription update

* personal -> parity

* Additional error logging on method failures

* move postTransaction to parity

* Additional debug info with method failures

* Fix personal tests.

* Console wrning shows parameters, error object does not

* Include parity_ signing methods.

* Console log http transport info

* Fix failing tests

* Add RPC stubs for parity_accounts.

* Allow some secure built-in dapps

* Use parity_accounts in place of accountsInfo

* Improve error reporting

* Cleanup GHH error handling

js/src/modals/DeployContract/deployContract.js

@@ -213,8 +213,8 @@ export default class DeployContract extends Component {
       .deploy(options, params, this.onDeploymentState)
       .then((address) => {
         return Promise.all([
-          api.personal.setAccountName(address, name),
-          api.personal.setAccountMeta(address, {
+          api.parity.setAccountName(address, name),
+          api.parity.setAccountMeta(address, {
             abi: abiParsed,
             contract: true,
             timestamp: Date.now(),