feat: documentation.js now requires node v6 or newer. (#1034)

BREAKING CHANGE: documentation.js requires node v6 or newer.

Author: tmcw

.babelrc

@@ -2,7 +2,7 @@
   "presets": [
     ["env", {
       "targets": {
-      "node": 4
+      "node": 6
       },
       "include": ["transform-regenerator"]
     }],

__tests__/lib/infer/kind.js

@@ -56,7 +56,7 @@ test('inferKind', function() {
         foo();
       })
     ).kind
-  ).toBe('function');
+  ).toBe('constant');
 
   expect(
     inferKind(toComment('/** Exported interface */' + 'interface myinter {}'))

package.json

@@ -34,7 +34,7 @@
     "lodash": "^4.17.4",
     "mdast-util-inject": "^1.1.0",
     "micromatch": "^3.1.5",
-    "mime": "^1.4.1",
+    "mime": "^2.2.0",
     "module-deps-sortable": "4.0.6",
     "parse-filepath": "^1.0.2",
     "pify": "^3.0.0",

src/serve/server.js

@@ -75,7 +75,7 @@ class Server extends EventEmitter {
       const file = this._files[i];
       const filePath = file.relative.split(sep).join('/');
       if (filePath === path) {
-        response.writeHead(200, { 'Content-Type': mime.lookup(path) });
+        response.writeHead(200, { 'Content-Type': mime.getType(path) });
         response.end(file.contents);
         return;
       }

yarn.lock

@@ -4395,9 +4395,9 @@ mime-types@~2.1.17:
   dependencies:
     mime-db "~1.30.0"
 
-mime@^1.4.1:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
+mime@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-2.2.0.tgz#161e541965551d3b549fa1114391e3a3d55b923b"
 
 mimic-fn@^1.0.0:
   version "1.1.0"