add microsoft edge and ie launcher plugins

Author: ali-ince

package-lock.json

@@ -50,7 +50,9 @@
     "jasmine-console-reporter": "^2.0.1",
     "karma": "^1.7.1",
     "karma-chrome-launcher": "^2.2.0",
+    "karma-edge-launcher": "^0.4.2",
     "karma-firefox-launcher": "^1.0.1",
+    "karma-ie-launcher": "^1.0.0",
     "karma-jasmine": "^1.1.0",
     "karma-spec-reporter": "0.0.31",
     "lodash": "^4.17.4",