add diagnostic tooling

Author: ccrowhurstram

.vscode/tasks.json

@@ -0,0 +1,10 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=733558
+    // for the documentation about the tasks.json format
+    "version": "0.1.0",
+    "command": "${cwd}/node_modules/.bin/tsc",
+    "isShellCommand": true,
+    "args": ["-p", "./src/tsconfig.app.json"],
+    "showOutput": "silent",
+    "problemMatcher": "$tsc"
+}

npm-shrinkwrap.json

@@ -9,7 +9,9 @@
     "build": "ng build",
     "test": "ng test",
     "lint": "ng lint",
-    "e2e": "ng e2e"
+    "e2e": "ng e2e",
+    "tsc": "tsc",
+    "sme": "source-map-explorer"
   },
   "private": true,
   "dependencies": {
@@ -36,10 +38,11 @@
     "karma": "~1.4.1",
     "karma-chrome-launcher": "~2.0.0",
     "karma-cli": "~1.0.1",
+    "karma-coverage-istanbul-reporter": "^0.2.0",
     "karma-jasmine": "~1.1.0",
     "karma-jasmine-html-reporter": "^0.2.2",
-    "karma-coverage-istanbul-reporter": "^0.2.0",
     "protractor": "~5.1.0",
+    "source-map-explorer": "^1.3.3",
     "ts-node": "~2.0.0",
     "tslint": "^4.5.1",
     "typescript": "^2.2.2"