updated specific .d.ts files to point to definitely typed file. Also added recommended extensions using vs code's extensions.json

package-lock.json

@@ -10,6 +10,12 @@
       "integrity": "sha1-rALeaOZsAEpht8sW34sds6JUzKk=",
       "dev": true
     },
+    "@types/bcrypt-nodejs": {
+      "version": "0.0.30",
+      "resolved": "https://registry.npmjs.org/@types/bcrypt-nodejs/-/bcrypt-nodejs-0.0.30.tgz",
+      "integrity": "sha1-TN2WtJKTs5MhIuS34pVD415rrlg=",
+      "dev": true
+    },
     "@types/bluebird": {
       "version": "3.0.37",
       "resolved": "https://registry.npmjs.org/@types/bluebird/-/bluebird-3.0.37.tgz",
@@ -34,6 +40,15 @@
         "@types/node": "7.0.27"
       }
     },
+    "@types/compression": {
+      "version": "0.0.33",
+      "resolved": "https://registry.npmjs.org/@types/compression/-/compression-0.0.33.tgz",
+      "integrity": "sha1-ldxzOiM5qoRjgdfxN3eS0lU9wn0=",
+      "dev": true,
+      "requires": {
+        "@types/express": "4.0.35"
+      }
+    },
     "@types/connect-mongo": {
       "version": "0.0.32",
       "resolved": "https://registry.npmjs.org/@types/connect-mongo/-/connect-mongo-0.0.32.tgz",
@@ -6594,9 +6609,9 @@
       }
     },
     "typescript": {
-      "version": "2.3.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.3.4.tgz",
-      "integrity": "sha1-PTgyGCgjHkNPKHUUlZw3qCtin0I=",
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.4.2.tgz",
+      "integrity": "sha1-+DlfhdRZJ2BnyYiqQYN6j4KHCEQ=",
       "dev": true
     },
     "uglify-js": {