update package.json deps to eliminate vulnerability warning

Fixes #1001

Author: starpit

app/package.json

@@ -27,13 +27,13 @@
     "url": "https://github.com/ibm-functions/shell/issues/new"
   },
   "devDependencies": {
-    "electron": "~2.0.1",
+    "electron": "~2.0.2",
     "nyc": "^11.3.0"
   },
   "dependencies": {
     "about-window": "^1.11.0",
-    "adm-zip": "^0.4.7",
-    "colors": "^1.2.1",
+    "adm-zip": "^0.4.11",
+    "colors": "^1.3.0",
     "columnify": "^1.5.4",
     "debug": "^3.1.0",
     "electron-editor-context-menu": "^1.1.1",
@@ -44,7 +44,7 @@
     "js-beautify": "1.7.5",
     "jsome": "^2.5.0",
     "opn": "^5.3.0",
-    "pretty-ms": "^3.1.0",
+    "pretty-ms": "^3.2.0",
     "yargs-parser": "^9.0.2"
   },
   "optionalDependencies": {

app/plugins/package.json

@@ -21,9 +21,9 @@
     "parse-duration": "^0.1.1",
     "promise-retry": "^1.1.1",
     "properties-parser": "^0.3.1",
-    "request": "^2.85.0",
+    "request": "^2.87.0",
     "request-promise": "^4.2.1",
-    "shelljs": "^0.8.1",
+    "shelljs": "^0.8.2",
     "tmp": "0.0.33"
   }
 }

tests/package.json

@@ -30,9 +30,9 @@
     "openwhisk": "git://github.com/starpit/openwhisk-client-js.git#add_client_timeout3",
     "promise-retry": "^1.1.1",
     "properties-parser": "^0.3.1",
-    "request": "^2.85.0",
+    "request": "^2.87.0",
     "request-promise": "^4.2.2",
-    "codecov": "^3.0.0",
+    "codecov": "^3.0.2",
     "del": "^3.0.0",
     "nyc": "^11.3.0",
     "spectron": "^3.8.0"