chore: Upgrade node => 5.9.1 and npm => 5.6.0 (#502)

The npm upgrade maybe solve the cross-platform package-lock.json problem.

.nvmrc

@@ -1 +1 @@
-8.9.0
+8.9.1

.travis.yml

@@ -45,6 +45,7 @@ addons:
 
 install:
   - nvm install
+  - npm i -g npm@5.6.0
   - npm install
 
 before_script:

appveyor.yml

@@ -18,6 +18,7 @@ shallow_clone: true
 
 install:
   - ps: Install-Product node $env:nodejs_version
+  - npm i -g npm@5.6.0
   - choco install chromium
   - set CI=true
   - set PATH=%APPDATA%\npm;%PATH%

package-lock.json

@@ -16,9 +16,18 @@
       "integrity": "sha512-+rr4OgeTNrLuJAf09o3USdttEYiXvZshWMkhD6wR9v1ieXH0JM1Q2yT41/cJuJcqiPpSXlM/g3aR+Y5MWQdr0Q==",
       "dev": true,
       "requires": {
-        "7zip-bin-mac": "1.0.1"
+        "7zip-bin-linux": "1.1.0",
+        "7zip-bin-mac": "1.0.1",
+        "7zip-bin-win": "2.1.1"
       }
     },
+    "7zip-bin-linux": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/7zip-bin-linux/-/7zip-bin-linux-1.1.0.tgz",
+      "integrity": "sha512-BfW7XsUWNV/j723el3gGbiNWdmvLrnTB9VD0BondfCinxCwz4RQ60W4c3UxRpfHn1Q4Cn1o/DxYFmLMgHTEKqg==",
+      "dev": true,
+      "optional": true
+    },
     "7zip-bin-mac": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/7zip-bin-mac/-/7zip-bin-mac-1.0.1.tgz",
@@ -26,6 +35,13 @@
       "dev": true,
       "optional": true
     },
+    "7zip-bin-win": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/7zip-bin-win/-/7zip-bin-win-2.1.1.tgz",
+      "integrity": "sha512-6VGEW7PXGroTsoI2QW3b0ea95HJmbVBHvfANKLLMzSzFA1zKqVX5ybNuhmeGpf6vA0x8FJTt6twpprDANsY5WQ==",
+      "dev": true,
+      "optional": true
+    },
     "@types/electron-devtools-installer": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/@types/electron-devtools-installer/-/electron-devtools-installer-2.0.2.tgz",

package.json

@@ -11,8 +11,8 @@
   },
   "license": "GPL-3.0",
   "engines": {
-    "node": ">=8.1.0 <9.0.0",
-    "npm": ">=5.5.1 <6.0.0"
+    "node": ">=8.9.1 <9.0.0",
+    "npm": ">=5.6.0 <6.0.0"
   },
   "devDependencies": {
     "@types/electron-devtools-installer": "2.0.2",

packages/uhk-agent/package-lock.json

@@ -1,14 +1,11 @@
 {
-	"name": "uhk-agent",
-	"version": "0.0.0",
-	"lockfileVersion": 1,
 	"requires": true,
+	"lockfileVersion": 1,
 	"dependencies": {
 		"@types/decompress": {
 			"version": "4.2.0",
 			"resolved": "https://registry.npmjs.org/@types/decompress/-/decompress-4.2.0.tgz",
 			"integrity": "sha512-f7bLkRy09Z+1kid9ylcWMRlJrEWe4ceqtoGvlFQ/hnxL7WIr+AEy5Bv8SCIRDm8FLqTv4VF+hTUCpSd7rHgtkQ==",
-			"dev": true,
 			"requires": {
 				"@types/node": "8.0.33"
 			}
@@ -16,14 +13,12 @@
 		"@types/node": {
 			"version": "8.0.33",
 			"resolved": "https://registry.npmjs.org/@types/node/-/node-8.0.33.tgz",
-			"integrity": "sha512-vmCdO8Bm1ExT+FWfC9sd9r4jwqM7o97gGy2WBshkkXbf/2nLAJQUrZfIhw27yVOtLUev6kSZc4cav/46KbDd8A==",
-			"dev": true
+			"integrity": "sha512-vmCdO8Bm1ExT+FWfC9sd9r4jwqM7o97gGy2WBshkkXbf/2nLAJQUrZfIhw27yVOtLUev6kSZc4cav/46KbDd8A=="
 		},
 		"@types/tmp": {
 			"version": "0.0.33",
 			"resolved": "https://registry.npmjs.org/@types/tmp/-/tmp-0.0.33.tgz",
-			"integrity": "sha1-EHPEvIJHVK49EM+riKsCN7qWTk0=",
-			"dev": true
+			"integrity": "sha1-EHPEvIJHVK49EM+riKsCN7qWTk0="
 		},
 		"abbrev": {
 			"version": "1.1.1",