chore(package): update dependencies ( mime has a known security vulna…

…birity: https://nodesecurity.io/advisories/534 )

package.json

@@ -102,7 +102,7 @@
     "http-signature": "^1.0.0",
     "lodash": "^4.17.4",
     "lru-cache": "^4.0.1",
-    "mime": "^1.4.0",
+    "mime": "^1.4.1",
     "negotiator": "^0.6.1",
     "once": "^1.3.0",
     "pidusage": "^1.1.6",
@@ -120,7 +120,7 @@
   "devDependencies": {
     "chai": "^4.0.1",
     "cover": "^0.2.9",
-    "coveralls": "^2.13.0",
+    "coveralls": "^2.13.2",
     "eslint": "^3.11.1",
     "filed": "^0.1.0",
     "istanbul": "^0.4.1",
@@ -129,12 +129,12 @@
     "mkdirp": "^0.5.1",
     "mocha": "^3.2.0",
     "nodeunit": "^0.11.0",
-    "nsp": "^2.2.0",
+    "nsp": "^2.8.1",
     "proxyquire": "^1.8.0",
-    "restify-clients": "^1.2.1",
-    "rimraf": "^2.4.3",
+    "restify-clients": "^1.5.2",
+    "rimraf": "^2.6.2",
     "validator": "^7.0.0",
-    "watershed": "^0.3.0"
+    "watershed": "^0.3.4"
   },
   "license": "MIT",
   "scripts": {