publish(2.4): new set InstrumentationKey later feature

Author: MarkPieszak

README.md

@@ -1,6 +1,6 @@
 # Microsoft Azure Application Insights Angular v2+ implementation
 
-> Connect your Angular 2+ client-side to Microsofts Application Insights with this easy-to-use Module. 
+> Connect your Angular 2+ client-side to Microsofts Application Insights with this easy-to-use Module.
 
 ## Installation:
 
@@ -35,6 +35,27 @@ import { ApplicationInsightsModule, AppInsightsService } from '@markpieszak/ng-a
 export class YourRootModule { }
 ```
 
+### What if you don't know your instrumentationKey right away?
+
+```typescript
+// Use instrumentationKeySetlater
+ApplicationInsightsModule.forRoot({
+  instrumentationKeySetlater: true // <--
+})
+
+// Then later in your Application somewhere
+constructor(
+  private appInsightsService: AppInsightsService
+) {
+  appInsightsService.config = {
+    instrumentationKey: __env.APPINSIGHTS_INSTRUMENTATIONKEY // <-- set it later sometime
+  }
+  // then make sure to initialize and start-up app insights
+  appInsightsService.init(); 
+}
+
+```
+
 ## Usage:
 
 Through out your application you can now use the AppInsightsService class to fire off AppInsights functionality.

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@markpieszak/ng-application-insights",
-  "version": "2.3.4",
+  "version": "2.4.0",
   "scripts": {
     "lint": "tslint -p tsconfig.json",
     "clean": "rimraf ./dist",
@@ -26,7 +26,7 @@
     "@types/applicationinsights-js": "^1.0.2"
   },
   "peerDependencies": {
-    "@angular/router" : "^4.0.0",
+    "@angular/router": "^4.0.0",
     "rxjs": "^5.0.3"
   },
   "devDependencies": {