update dependencies and add node 8 to build matrix

Author: sidorares

.travis.yml

@@ -12,6 +12,8 @@ matrix:
   - node_js: "6.10"
     env: LINT=0
   - node_js: "7.10"
+    env: LINT=0
+  - node_js: "8.1"
     env: LINT=1
 
 cache:

appveyor.yml

@@ -9,6 +9,7 @@ environment:
   matrix:
     - nodejs_version: "6.10"
     - nodejs_version: "7.10"
+    - nodejs_version: "8.1"
       LINT: 1
 
 services:

package.json

@@ -47,10 +47,11 @@
   "dependencies": {
     "cardinal": "1.0.0",
     "denque": "^1.1.1",
+    "eslint": "^4.0.0",
     "generate-function": "^2.0.0",
-    "iconv-lite": "^0.4.17",
+    "iconv-lite": "^0.4.18",
     "long": "^3.2.0",
-    "lru-cache": "^4.0.1",
+    "lru-cache": "^4.1.1",
     "named-placeholders": "1.1.1",
     "object-assign": "^4.1.1",
     "readable-stream": "2.2.11",