Change to process.env

package.json

@@ -1,6 +1,6 @@
 {
   "name": "xiaobot",
-  "version": "29.2.0",
+  "version": "30.0.0",
   "description": "Your personal server companion.",
   "main": "Shard.js",
   "scripts": {
@@ -36,7 +36,7 @@
     "discord.js": "github:hydrabolt/discord.js",
     "discord.js-commando": "github:gawdl3y/discord.js-commando",
     "erlpack": "github:hammerandchisel/erlpack",
-    "mathjs": "^3.16.0",
+    "mathjs": "^3.16.1",
     "moment": "^2.18.1",
     "moment-duration-format": "^1.3.0",
     "snekfetch": "^3.2.9",
@@ -46,7 +46,7 @@
     "zalgolize": "^1.2.4"
   },
   "devDependencies": {
-    "eslint": "^4.4.0",
+    "eslint": "^4.4.1",
     "eslint-config-aqua": "^1.4.1"
   },
   "eslintConfig": {
@@ -55,7 +55,8 @@
       "camelcase": "off",
       "id-length": "off",
       "no-await-in-loop": "off",
-      "no-console": "off"
+      "no-console": "off",
+      "no-process-env": "off"
     }
   }
 }