First try appcommon as library

package.json

@@ -19,10 +19,13 @@
     "@angular/platform-browser": "~7.2.0",
     "@angular/platform-browser-dynamic": "~7.2.0",
     "@angular/router": "~7.2.0",
+    "@aspnet/signalr": "^1.1.4",
     "@farmmaps/common": "file:dist/common",
+    "bootstrap": "^4.3.1",
     "core-js": "^2.5.4",
     "material": "file:dist/material",
     "rxjs": "~6.3.3",
+    "tassign": "^1.0.0",
     "tslib": "^1.9.0",
     "zone.js": "~0.8.26"
   },