feat: update dependencies

package.json

@@ -25,19 +25,19 @@
   },
   "homepage": "https://github.com/jo/couchdb-push",
   "dependencies": {
-    "async": "^1.5.2",
-    "chokidar": "^1.4.2",
-    "couchdb-compile": "^1.6.3",
-    "couchdb-ensure": "^1.3.1",
-    "lodash": "^4.3.0",
+    "async": "^2.6.0",
+    "chokidar": "^2.0.2",
+    "couchdb-compile": "^1.9.0",
+    "couchdb-ensure": "^1.4.0",
+    "lodash": "^4.17.5",
     "minimist": "^1.2.0",
-    "nano-option": "^1.2.2"
+    "nano-option": "^1.3.0"
   },
   "devDependencies": {
-    "nano": "^6.2.0",
+    "nano": "^6.4.3",
     "semantic-release": "^12.4.1",
-    "standard": "^6.0.4",
-    "tap": "^5.4.3",
+    "standard": "^11.0.0",
+    "tap": "^11.1.1",
     "travis-deploy-once": "^4.3.4"
   },
   "version": "0.0.0-development"