Define a seperate JSHint configuration for NodeJS files

Summary: Currently, we assume that all JavaScript files are for use in a browser. This is not true for the NodeJS Aphlict server code. Split the current JSHint configuration into `jshint-browser` and `jshint-node`.

Test Plan: `arc lint`

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D11071

.arclint

@@ -21,10 +21,20 @@
         "(^support/aphlict/)"
       ]
     },
-    "jshint": {
+    "jshint-browser": {
       "type": "jshint",
       "include": "(\\.js$)",
-      "jshint.jshintrc": "support/lint/jshintrc"
+      "exclude": [
+        "(^support/aphlict/server/.*\\.js$)"
+      ],
+      "jshint.jshintrc": "support/lint/browser.jshintrc"
+    },
+    "jshint-node": {
+      "type": "jshint",
+      "include": [
+        "(^support/aphlict/server/.*\\.js$)"
+      ],
+      "jshint.jshintrc": "support/lint/node.jshintrc"
     },
     "json": {
       "type": "json",

support/lint/node.jshintrc

@@ -0,0 +1,22 @@
+{
+  "bitwise": true,
+  "curly": true,
+  "immed": true,
+  "indent": 2,
+  "latedef": true,
+  "newcap": true,
+  "noarg": true,
+  "quotmark": "single",
+  "undef": true,
+  "unused": true,
+
+  "expr": true,
+  "loopfunc": true,
+  "sub": true,
+
+  "globals": {
+    "JX": false,
+    "__DEV__": false
+  },
+  "node": true
+}