Solidity Compiler in UI (#3279)

* Added new Deploy Contract page // Use Brace in React #2276

* Adding Web Wrokers WIP

* Compiling Solidity code // Getting mandatory params #2276

* Working editor and deployment #2276

* WIP : displaying source code

* Added Solidity hightling, editor component in UI

* Re-adding the standard Deploy Modal #2276

* Using MobX in Contract Edition // Save to Localstorage #2276

* User select Solidity version #2276

* Loading Solidity versions and closing worker properly #2276

* Adds export to solidity editor #2276

* Adding Import to Contract Editor #2276

* Persistent Worker => Don't load twice Solidity Code #2276

* UI Fixes

* Editor tweaks

* Added Details with ABI in Contract view

* Adds Save capabilities to contract editor // WIP on Load #3279

* Working Load and Save contracts... #3231

* Adding loader of Snippets // Export with name #3279

* Added snippets / Importing from files and from URL

* Fix wrong ID in saved Contract

* Fix lint

* Fixed Formal errors as warning #3279

* Fixing lint issues

* Use NPM Module for valid URL (fixes linting issue too)

* Don't clobber tests.

js/src/views/Contracts/contracts.js

@@ -15,9 +15,11 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 import React, { Component, PropTypes } from 'react';
+import { Link } from 'react-router';
 import { connect } from 'react-redux';
 import { bindActionCreators } from 'redux';
 import ContentAdd from 'material-ui/svg-icons/content/add';
+import FileIcon from 'material-ui/svg-icons/action/description';
 import { uniq } from 'lodash';
 
 import { Actionbar, ActionbarSearch, ActionbarSort, Button, Page } from '../../ui';
@@ -114,6 +116,15 @@ class Contracts extends Component {
         icon={ <ContentAdd /> }
         label='deploy contract'
         onClick={ this.onDeployContract } />,
+      <Link
+        to='/contracts/write'
+        key='writeContract'
+      >
+        <Button
+          icon={ <FileIcon /> }
+          label='write contract'
+        />
+      </Link>,
 
       this.renderSearchButton(),
       this.renderSortButton()