Update npm in order to support node 0.12

Update npm to 2.6.1 and change two calls according to latest npm.cache changes. If we do not update npm, we cannot work with node 0.12
Update ios-sim-portable to 1.0.4

Fixes #268

Author: rosen-vladimirov

lib/node-package-manager.ts

@@ -131,7 +131,8 @@ export class NodePackageManager implements INodePackageManager {
 
 	private addToCacheCore(packageName: string, version: string): IFuture<void> {
 		var future = new Future<void>();
-		npm.commands["cache"].add(packageName, version, undefined, (err: Error, data: any) => {
+		// cache.add = function (pkg, ver, where, scrub, cb)
+		npm.commands["cache"].add(packageName, version, undefined, false, (err: Error, data: any) => {
 			if(err) {
 				future.throw(err);
 			} else {
@@ -144,7 +145,8 @@ export class NodePackageManager implements INodePackageManager {
 	public cacheUnpack(packageName: string, version: string, unpackTarget?: string): IFuture<void> {
 		var future = new Future<void>();
 		unpackTarget = unpackTarget || path.join(npm.cache, packageName, version, "package");
-		npm.commands["cache"].unpack(packageName, version, unpackTarget, (err: Error, data: any) => {
+		// function unpack (pkg, ver, unpackTarget, dMode, fMode, uid, gid, cb)
+		npm.commands["cache"].unpack(packageName, version, unpackTarget, null, null, null, null, (err: Error, data: any) => {
 			if(err) {
 				future.throw(err);
 			} else {

package.json

@@ -33,14 +33,14 @@
     "filesize": "2.0.3",
     "gaze": "0.5.1",
     "iconv-lite": "0.4.4",
-    "ios-sim-portable": "1.0.2",
+    "ios-sim-portable": "1.0.4",
     "lockfile": "1.0.0",
     "lodash": "3.2.0",
     "log4js": "0.6.9",
     "mkdirp": "0.3.5",
     "mute-stream": "0.0.4",
     "node-uuid": "1.4.1",
-    "npm": "1.4.26",
+    "npm": "2.6.1",
     "osenv": "0.1.0",
     "open": "0.0.4",
     "plist": "1.1.0",