update dependencies

app/node_modules/jsonfile/README.md

@@ -44,9 +44,8 @@ jsonfile.readFile(file, function(err, obj) {
 
 ### readFileSync(filename, [options])
 
-`options` (`object`, default `undefined`): Pass in any `fs.readFileSync` options or set `reviver` for a [JSON reviver](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse). 
-- `throws` (`boolean`, default: `true`). If `JSON.parse` throws an error, throw the error.
-If `false`, returns `null` for the object.
+`options` (`object`, default `undefined`): Pass in any `fs.readFileSync` options or set `reviver` for a [JSON reviver](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse).
+- `throws` (`boolean`, default: `true`). If an error is encountered reading or parsing the file, throw the error. If `false`, returns `null` for the object.
 
 ```js
 var jsonfile = require('jsonfile')
@@ -58,7 +57,7 @@ console.dir(jsonfile.readFileSync(file))
 
 ### writeFile(filename, obj, [options], callback)
 
-`options`: Pass in any `fs.writeFile` options or set `replacer` for a [JSON replacer](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify). Can also pass in `spaces`.
+`options`: Pass in any `fs.writeFile` options or set `replacer` for a [JSON replacer](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify). Can also pass in `spaces` and override `EOL` string.
 
 
 ```js
@@ -85,10 +84,37 @@ jsonfile.writeFile(file, obj, {spaces: 2}, function(err) {
 })
 ```
 
+**overriding EOL:**
+
+```js
+var jsonfile = require('jsonfile')
+
+var file = '/tmp/data.json'
+var obj = {name: 'JP'}
+
+jsonfile.writeFile(file, obj, {spaces: 2, EOL: '\r\n'}, function(err) {
+  console.error(err)
+})
+```
+
+**appending to an existing JSON file:**
+
+You can use `fs.writeFile` option `{flag: 'a'}` to achieve this.
+
+```js
+var jsonfile = require('jsonfile')
+
+var file = '/tmp/mayAlreadyExistedData.json'
+var obj = {name: 'JP'}
+
+jsonfile.writeFile(file, obj, {flag: 'a'}, function (err) {
+  console.error(err)
+})
+```
 
 ### writeFileSync(filename, obj, [options])
 
-`options`: Pass in any `fs.writeFileSync` options or set `replacer` for a [JSON replacer](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify). Can also pass in `spaces`.
+`options`: Pass in any `fs.writeFileSync` options or set `replacer` for a [JSON replacer](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify). Can also pass in `spaces` and override `EOL` string.
 
 ```js
 var jsonfile = require('jsonfile')
@@ -110,50 +136,30 @@ var obj = {name: 'JP'}
 jsonfile.writeFileSync(file, obj, {spaces: 2})
 ```
 
-
-
-### spaces
-
-Global configuration to set spaces to indent JSON files.
-
-**default:** `null`
+**overriding EOL:**
 
 ```js
 var jsonfile = require('jsonfile')
 
-jsonfile.spaces = 4
-
 var file = '/tmp/data.json'
 var obj = {name: 'JP'}
 
-// json file has four space indenting now
-jsonfile.writeFile(file, obj, function (err) {
-  console.error(err)
-})
+jsonfile.writeFileSync(file, obj, {spaces: 2, EOL: '\r\n'})
 ```
 
-Note, it's bound to `this.spaces`. So, if you do this:
+**appending to an existing JSON file:**
 
-```js
-var myObj = {}
-myObj.writeJsonSync = jsonfile.writeFileSync
-// => this.spaces = null
-```
-
-Could do the following:
+You can use `fs.writeFileSync` option `{flag: 'a'}` to achieve this.
 
 ```js
 var jsonfile = require('jsonfile')
-jsonfile.spaces = 4
-jsonfile.writeFileSync(file, obj) // will have 4 spaces indentation
 
-var myCrazyObj = {spaces: 32}
-myCrazyObj.writeJsonSync = jsonfile.writeFileSync
-myCrazyObj.writeJsonSync(file, obj) // will have 32 space indentation
-myCrazyObj.writeJsonSync(file, obj, {spaces: 2}) // will have only 2
+var file = '/tmp/mayAlreadyExistedData.json'
+var obj = {name: 'JP'}
+
+jsonfile.writeFileSync(file, obj, {flag: 'a'})
 ```
 
-
 License
 -------