Only use a uppercase letter for constructors

cc @LaurensRietveld

Author: bhstahl

lib/Server.js

@@ -18,8 +18,8 @@ const RequestValidator = require('./validators/RequestValidator');
 const EXPOSED_HEADERS = require('./constants').EXPOSED_HEADERS;
 const REQUEST_METHODS = require('./constants').REQUEST_METHODS;
 const TUS_RESUMABLE = require('./constants').TUS_RESUMABLE;
-const Debug = require('debug');
-const log = Debug('tus-node-server');
+const debug = require('debug');
+const log = debug('tus-node-server');
 class TusServer extends EventEmitter {
 
     constructor() {

lib/handlers/HeadHandler.js

@@ -2,8 +2,8 @@
 
 const BaseHandler = require('./BaseHandler');
 const ERRORS = require('../constants').ERRORS;
-const Debug = require('debug');
-const log = Debug('tus-node-server:handlers:head');
+const debug = require('debug');
+const log = debug('tus-node-server:handlers:head');
 class HeadHandler extends BaseHandler {
     /**
      * Send the bytes received for a given file.

lib/handlers/PatchHandler.js

@@ -2,8 +2,8 @@
 
 const BaseHandler = require('./BaseHandler');
 const ERRORS = require('../constants').ERRORS;
-const Debug = require('debug');
-const log = Debug('tus-node-server:handlers:patch');
+const debug = require('debug');
+const log = debug('tus-node-server:handlers:patch');
 class PatchHandler extends BaseHandler {
     /**
      * Write data to the DataStore and return the new offset.

lib/handlers/PostHandler.js

@@ -3,8 +3,8 @@
 const BaseHandler = require('./BaseHandler');
 const ERRORS = require('../constants').ERRORS;
 const EVENT_ENDPOINT_CREATED = require('../constants').EVENT_ENDPOINT_CREATED;
-const Debug = require('debug');
-const log = Debug('tus-node-server:handlers:post');
+const debug = require('debug');
+const log = debug('tus-node-server:handlers:post');
 class PostHandler extends BaseHandler {
     /**
      * Create a file in the DataStore.

lib/stores/DataStore.js

@@ -12,8 +12,8 @@ const File = require('../models/File');
 const EventEmitter = require('events');
 const ERRORS = require('../constants').ERRORS;
 const EVENTS = require('../constants').EVENTS;
-const Debug = require('debug');
-const log = Debug('tus-node-server:stores');
+const debug = require('debug');
+const log = debug('tus-node-server:stores');
 class DataStore extends EventEmitter {
     constructor(options) {
         super();

lib/stores/FileStore.js

@@ -10,8 +10,8 @@ const IGNORED_MKDIR_ERROR = 'EEXIST';
 const FILE_DOESNT_EXIST = 'ENOENT';
 const ERRORS = require('../constants').ERRORS;
 const EVENTS = require('../constants').EVENTS;
-const Debug = require('debug');
-const log = Debug('tus-node-server:stores:filestore');
+const debug = require('debug');
+const log = debug('tus-node-server:stores:filestore');
 
 /**
  * @fileOverview

lib/stores/GCSDataStore.js

@@ -11,8 +11,8 @@ const TUS_RESUMABLE = require('../constants').TUS_RESUMABLE;
 const DEFAULT_CONFIG = {
     scopes: ['https://www.googleapis.com/auth/devstorage.full_control'],
 };
-const Debug = require('debug');
-const log = Debug('tus-node-server:stores:gcsstore');
+const debug = require('debug');
+const log = debug('tus-node-server:stores:gcsstore');
 
 /**
  * @fileOverview