chore(package.json): supply third party type definition via typings

- closes #2112

package.json

@@ -86,7 +86,7 @@
     "lint": "npm-run-all --parallel lint_*",
     "perf": "protractor protractor.conf.js",
     "perf_micro": "node ./perf/micro/index.js",
-    "prepublish": "npm run build_all",
+    "prepublish": "shx rm -rf ./typings && typings install && npm run build_all",
     "publish_docs": "./publish_docs.sh",
     "test_mocha": "mocha --opts spec/support/default.opts spec-js",
     "debug_mocha": "node-debug _mocha --opts spec/support/debug.opts spec-js",
@@ -144,11 +144,6 @@
   },
   "homepage": "https://github.com/ReactiveX/RxJS",
   "devDependencies": {
-    "@types/chai": "^3.4.34",
-    "@types/lodash": "^4.14.37",
-    "@types/mocha": "^2.2.32",
-    "@types/sinon": "^1.16.31",
-    "@types/sinon-chai": "^2.7.27",
     "benchmark": "^2.1.0",
     "benchpress": "2.0.0-beta.1",
     "chai": "^3.5.0",
@@ -192,6 +187,7 @@
     "tslib": "^1.0.0",
     "tslint": "^3.15.1",
     "typescript": "^2.0.6",
+    "typings": "^2.0.0",
     "validate-commit-msg": "^2.3.1",
     "watch": "^1.0.1",
     "watchify": "3.7.0",

spec/helpers/marble-testing.ts

@@ -1,3 +1,4 @@
+///<reference path='../../typings/index.d.ts'/>
 import {Observable} from '../../dist/cjs/Observable';
 import {SubscriptionLog} from '../../dist/cjs/testing/SubscriptionLog';
 import {ColdObservable} from '../../dist/cjs/testing/ColdObservable';

spec/helpers/test-helper.ts

@@ -1,3 +1,4 @@
+///<reference path='../../typings/index.d.ts'/>
 declare const global: any;
 
 import * as Rx from '../../dist/cjs/Rx';

spec/helpers/testScheduler-ui.ts

@@ -1,3 +1,4 @@
+///<reference path='../../typings/index.d.ts'/>
 ///<reference path='ambient.d.ts'/>
 
 import * as _ from 'lodash';

typings.json

@@ -0,0 +1,11 @@
+{
+  "devDependencies": {
+    "chai": "registry:npm/chai#3.5.0+20160723033700",
+    "lodash": "registry:npm/lodash#4.0.0+20161015015725",
+    "sinon": "registry:npm/sinon#1.16.0+20160723033700",
+    "sinon-chai": "registry:npm/sinon-chai#2.8.0+20160310030142"
+  },
+  "globalDevDependencies": {
+    "mocha": "registry:env/mocha#2.2.5+20160926180742"
+  }
+}