[NFC] Add display name for custom React components

This improves readability of "Components" tab from React Development Tools extension for Chrome

client/homebrew/pages/editPage/editPage.jsx

@@ -27,6 +27,7 @@ const googleDriveInactive = require('../../googleDriveMono.png');
 const SAVE_TIMEOUT = 3000;
 
 const EditPage = createClass({
+	displayName : 'EditPage',
 	getDefaultProps : function() {
 		return {
 			brew : {

client/homebrew/pages/homePage/homePage.jsx

@@ -21,6 +21,7 @@ const BrewRenderer = require('../../brewRenderer/brewRenderer.jsx');
 
 
 const HomePage = createClass({
+	displayName : 'HomePage',
 	getDefaultProps : function() {
 		return {
 			brew : {

client/homebrew/pages/newPage/newPage.jsx

@@ -23,6 +23,7 @@ const METAKEY = 'homebrewery-new-meta';
 
 
 const NewPage = createClass({
+	displayName : 'NewPage',
 	getDefaultProps : function() {
 		return {
 			brew : {

client/homebrew/pages/printPage/printPage.jsx

@@ -12,6 +12,7 @@ const STYLEKEY = 'homebrewery-new-style';
 const METAKEY = 'homebrewery-new-meta';
 
 const PrintPage = createClass({
+	displayName : 'PrintPage',
 	getDefaultProps : function() {
 		return {
 			query : {},

client/homebrew/pages/sharePage/sharePage.jsx

@@ -14,6 +14,7 @@ const BrewRenderer = require('../../brewRenderer/brewRenderer.jsx');
 
 
 const SharePage = createClass({
+	displayName : 'SharePage',
 	getDefaultProps : function() {
 		return {
 			brew : {

client/homebrew/pages/userPage/brewItem/brewItem.jsx

@@ -10,6 +10,7 @@ const googleDriveIcon = require('../../../googleDrive.png');
 const dedent = require('dedent-tabs').default;
 
 const BrewItem = createClass({
+	displayName : 'BrewItem',
 	getDefaultProps : function() {
 		return {
 			brew : {

client/homebrew/pages/userPage/userPage.jsx

@@ -24,6 +24,7 @@ const ReportIssue = require('../../navbar/issue.navitem.jsx');
 
 
 const UserPage = createClass({
+	displayName : 'UserPage',
 	getDefaultProps : function() {
 		return {
 			username : '',