bump deps

Author: haoxin

package.json

@@ -14,27 +14,27 @@
     "index.js"
   ],
   "devDependencies": {
-    "eslint": "^4.1.1",
-    "eslint-config-standard": "^10.2.1",
-    "eslint-plugin-import": "^2.6.1",
-    "eslint-plugin-node": "^5.1.0",
-    "eslint-plugin-promise": "^3.5.0",
-    "eslint-plugin-standard": "^3.0.1",
+    "eslint": "^4.19.1",
+    "eslint-config-standard": "^11.0.0",
+    "eslint-plugin-import": "^2.11.0",
+    "eslint-plugin-node": "^6.0.1",
+    "eslint-plugin-promise": "^3.7.0",
+    "eslint-plugin-standard": "^3.1.0",
     "istanbul": "^0.4.5",
-    "koa": "^2.3.0",
-    "mocha": "^3.4.2",
-    "supertest": "^3.0.0"
+    "koa": "^2.5.1",
+    "mocha": "^5.1.1",
+    "supertest": "^3.1.0"
   },
   "license": "MIT",
   "dependencies": {
-    "debug": "^2.6.8",
-    "koa-send": "^4.1.0"
+    "debug": "^3.1.0",
+    "koa-send": "^4.1.3"
   },
   "scripts": {
     "lint": "eslint --fix .",
-    "test": "mocha --harmony --reporter spec",
-    "test-cov": "node --harmony ./node_modules/.bin/istanbul cover ./node_modules/.bin/_mocha",
-    "test-travis": "node --harmony ./node_modules/.bin/istanbul cover ./node_modules/.bin/_mocha --report lcovonly"
+    "test": "mocha --harmony --reporter spec --exit",
+    "test-cov": "node --harmony ./node_modules/.bin/istanbul cover ./node_modules/.bin/_mocha -- --exit",
+    "test-travis": "node --harmony ./node_modules/.bin/istanbul cover ./node_modules/.bin/_mocha --report lcovonly -- --exit"
   },
   "engines": {
     "node": ">= 7.6.0"