Remove trailing whitespaces

Hoping to minimize future diffs. Not touching vendorized libraries.

src/node/hooks/express.js

@@ -13,7 +13,7 @@ exports.createServer = function () {
   console.log("Report bugs at https://github.com/ether/etherpad-lite/issues")
 
   serverName = `Etherpad ${settings.getGitCommit()} (http://etherpad.org)`;
-  
+
   console.log(`Your Etherpad version is ${settings.getEpVersion()} (${settings.getGitCommit()})`);
 
   exports.restartServer();
@@ -45,7 +45,7 @@ exports.restartServer = function () {
     console.log("SSL -- enabled");
     console.log(`SSL -- server key file: ${settings.ssl.key}`);
     console.log(`SSL -- Certificate Authority's certificate file: ${settings.ssl.cert}`);
-    
+
     var options = {
       key: fs.readFileSync( settings.ssl.key ),
       cert: fs.readFileSync( settings.ssl.cert )
@@ -57,7 +57,7 @@ exports.restartServer = function () {
         options.ca.push(fs.readFileSync(caFileName));
       }
     }
-    
+
     var https = require('https');
     server = https.createServer(options, app);
 

src/node/hooks/express/socketio.js

@@ -8,7 +8,7 @@ var padMessageHandler = require("../../handler/PadMessageHandler");
 
 var cookieParser = require('cookie-parser');
 var sessionModule = require('express-session');
- 
+
 exports.expressCreateServer = function (hook_name, args, cb) {
   //init socket.io and redirect all requests to the MessageHandler
   // there shouldn't be a browser that isn't compatible to all
@@ -57,7 +57,7 @@ exports.expressCreateServer = function (hook_name, args, cb) {
   // no longer available, details available at:
   // http://stackoverflow.com/questions/23981741/minify-socket-io-socket-io-js-with-1-0
   // if(settings.minify) io.enable('browser client minification');
-  
+
   //Initalize the Socket.IO Router
   socketIORouter.setSocketIO(io);
   socketIORouter.addComponent("pad", padMessageHandler);

src/node/hooks/express/static.js

@@ -40,9 +40,9 @@ exports.expressCreateServer = function (hook_name, args, cb) {
 
     var clientParts = _(plugins.parts)
       .filter(function(part){ return _(part).has('client_hooks') });
-      
+
     var clientPlugins = {};
-    
+
     _(clientParts).chain()
       .map(function(part){ return part.plugin })
       .uniq()
@@ -50,7 +50,7 @@ exports.expressCreateServer = function (hook_name, args, cb) {
         clientPlugins[name] = _(plugins.plugins[name]).clone();
         delete clientPlugins[name]['package'];
       });
-      
+
     res.header("Content-Type","application/json; charset=utf-8");
     res.write(JSON.stringify({"plugins": clientPlugins, "parts": clientParts}));
     res.end();

src/node/hooks/express/swagger.js

@@ -113,7 +113,7 @@ var API = {
       "response": {"groupIDs":{"type":"List", "items":{"type":"string"}}}
     },
   },
-  
+
   // Author
   "author": {
     "create" : {
@@ -298,7 +298,7 @@ function capitalise(string){
 
 for (var resource in API) {
   for (var func in API[resource]) {
-    
+
     // The base response model
     var responseModel = {
       "properties": {
@@ -350,7 +350,7 @@ function newSwagger() {
 exports.expressCreateServer = function (hook_name, args, cb) {
 
   for (var version in apiHandler.version) {
-    
+
     var swagger = newSwagger();
     var basePath = "/rest/" + version;
 
@@ -437,7 +437,7 @@ exports.expressCreateServer = function (hook_name, args, cb) {
     };
 
     swagger.configureSwaggerPaths("", "/api" , "");
-    
+
     swagger.configure("http://" + settings.ip + ":" + settings.port + basePath, version);
   }
 };