Fix web3 imports again

package.json

@@ -52,7 +52,7 @@
     "tslint-config-0xproject": "^0.0.2",
     "typedoc": "^0.7.1",
     "typescript": "^2.3.3",
-    "web3-typescript-typings": "0.0.7",
+    "web3-typescript-typings": "0.0.8",
     "webpack": "^2.6.0"
   },
   "dependencies": {

src/ts/0x.js.ts

@@ -1,6 +1,6 @@
 import * as BigNumber from 'bignumber.js';
 import * as ethUtil from 'ethereumjs-util';
-import Web3 = require('web3');
+import * as Web3 from 'web3';
 import {assert} from './utils/assert';
 import {Web3Wrapper} from './web3_wrapper';
 import {ExchangeWrapper} from './contract_wrappers/exchange_wrapper';

src/ts/utils/assert.ts

@@ -1,6 +1,6 @@
 import * as _ from 'lodash';
 import * as BigNumber from 'bignumber.js';
-import Web3 = require('web3');
+import * as Web3 from 'web3';
 import {SchemaValidator} from './schema_validator';
 
 const HEX_REGEX = /^0x[0-9A-F]*$/i;

src/ts/web3_wrapper.ts

@@ -1,5 +1,5 @@
 import * as _ from 'lodash';
-import Web3 = require('web3');
+import * as Web3 from 'web3';
 import * as BigNumber from 'bignumber.js';
 import promisify = require('es6-promisify');