Add + run dependency updating (bash) script (#401)

* Add + run dependency updating script

* Address comments

Change-Id: I67af9d3ab9e461b579dbaee92274b6163d73c23e

* Run dependency script again

Change-Id: Icbec4acb2cc6bcfa40e0a3a705c5a1059d64efa5

* Update license

Change-Id: Ic1dd0a1bd34356e415bdbf005b81a71a8d2695c2

* Update (more) dependencies

Change-Id: Idaed95b9cfe486797fa75946b6f55e7e702217b8

Author: Ace Nassri

dlp/package.json

@@ -20,15 +20,15 @@
   },
   "dependencies": {
     "google-auth-library": "0.10.0",
-    "google-auto-auth": "0.6.0",
-    "mime": "1.3.4",
+    "google-auto-auth": "0.7.0",
+    "mime": "1.3.6",
     "request": "2.81.0",
-    "request-promise": "4.2.0",
-    "safe-buffer": "5.0.1",
-    "yargs": "7.1.0"
+    "request-promise": "4.2.1",
+    "safe-buffer": "5.1.0",
+    "yargs": "8.0.2"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "1.4.14",
+    "@google-cloud/nodejs-repo-tools": "1.4.15",
     "ava": "0.19.1"
   },
   "cloud-repo-tools": {