Fix file import to work with karma

package-lock.json

 {
   "name": "webapp",
-  "version": "0.0.0",
+  "version": "2.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

src/environments/environment.dev.ts

 import { AppRoutes } from '../app/routes';
+import * as packageJson from '../../package.json';
 
 // The file contents for the current environment will overwrite these during build.
 // The build system defaults to the dev environment which uses `environment.ts`
@@ -6,6 +7,8 @@ import { AppRoutes } from '../app/routes';
 const kongBaseUrl = 'https://kong-dev.alpha.grandlyon.com';
 
 export const environment = {
+  version: (<any>packageJson).version,
+
   production: true,
   passwordMinLength: 6,
 

src/environments/environment.staging.ts

+import * as packageJson from '../../package.json';
 import { AppRoutes } from '../app/routes';
 
 // The file contents for the current environment will overwrite these during build.
@@ -6,6 +7,8 @@ import { AppRoutes } from '../app/routes';
 const kongBaseUrl = 'https://kong-rec.alpha.grandlyon.com';
 
 export const environment = {
+  version: (<any>packageJson).version,
+
   production: true,
   passwordMinLength: 6,
 

src/environments/environment.ts

 import { AppRoutes } from '../app/routes';
-import packageJson from '../../package.json';
+import * as packageJson from '../../package.json';
 
 // The file contents for the current environment will overwrite these during build.
 // The build system defaults to the dev environment which uses `environment.ts`
@@ -8,7 +8,7 @@ const servicesProxyUrl = 'https://data-intothesky.alpha.grandlyon.com';
 const kongBaseUrl = 'https://kong-dev.alpha.grandlyon.com';
 
 export const environment = {
-  version: packageJson.version,
+  version: (<any>packageJson).version,
 
   production: false,
   passwordMinLength: 6,