feat(deps): Unblock the version of Angular to >= 2.3 (angular#3569)

Author: hansl

package.json

@@ -42,10 +42,10 @@
   "homepage": "https://github.com/angular/angular-cli",
   "dependencies": {
     "@angular-cli/ast-tools": "^1.0.0",
-    "@angular/compiler": "2.2.3",
-    "@angular/compiler-cli": "2.2.3",
-    "@angular/core": "2.2.3",
-    "@angular/tsc-wrapped": "0.4.0",
+    "@angular/compiler": "~2.3.1",
+    "@angular/compiler-cli": "~2.3.1",
+    "@angular/core": "~2.3.1",
+    "@angular/tsc-wrapped": "~0.5.0",
     "async": "^2.1.4",
     "autoprefixer": "^6.5.3",
     "chalk": "^1.1.3",
@@ -101,7 +101,7 @@
     "resolve": "^1.1.7",
     "rimraf": "^2.5.3",
     "rsvp": "^3.0.17",
-    "rxjs": "5.0.0-beta.12",
+    "rxjs": "5.0.0-rc.4",
     "sass-loader": "^4.0.1",
     "script-loader": "^0.7.0",
     "semver": "^5.1.0",

packages/@angular-cli/ast-tools/package.json

@@ -25,7 +25,7 @@
   },
   "dependencies": {
     "@angular/tsc-wrapped": "^0.3.0",
-    "rxjs": "5.0.0-beta.12",
+    "rxjs": "5.0.0-rc.4",
     "denodeify": "^1.2.1",
     "typescript": "~2.0.3"
   }

packages/@ngtools/webpack/package.json

@@ -31,10 +31,10 @@
     "source-map": "^0.5.6"
   },
   "peerDependencies": {
-    "@angular/compiler": "2.2.3",
-    "@angular/compiler-cli": "2.2.3",
-    "@angular/core": "2.2.3",
-    "@angular/tsc-wrapped": "0.4.0",
+    "@angular/compiler": "~2.3.1",
+    "@angular/compiler-cli": "~2.3.1",
+    "@angular/core": "~2.3.1",
+    "@angular/tsc-wrapped": "~0.5.0",
     "typescript": "^2.0.2",
     "reflect-metadata": "^0.1.8",
     "webpack": "^2.1.0-beta.25"