Do not check line-end-style in web UI builder (#1657)

README.md

@@ -4,9 +4,9 @@ ESPurna ("spark" in Catalan) is a custom firmware for ESP8285/ESP8266 based smar
 It uses the Arduino Core for ESP8266 framework and a number of 3rd party libraries.
 
 [![version](https://img.shields.io/badge/version-1.13.6--dev-brightgreen.svg)](CHANGELOG.md)
-[![branch](https://img.shields.io/badge/branch-mcspr--webui/switch--typo-orange.svg)](https://github.com/xoseperez/espurna/tree/mcspr-webui/switch-typo/)
+[![branch](https://img.shields.io/badge/branch-dev-orange.svg)](https://github.com/xoseperez/espurna/tree/dev/)
 [![license](https://img.shields.io/github/license/xoseperez/espurna.svg)](LICENSE)
-[![travis](https://travis-ci.org/xoseperez/espurna.svg?branch=mcspr-webui/switch-typo)](https://travis-ci.org/xoseperez/espurna)
+[![travis](https://travis-ci.org/xoseperez/espurna.svg?branch=dev)](https://travis-ci.org/xoseperez/espurna)
 [![codacy](https://api.codacy.com/project/badge/Grade/c9496e25cf07434cba786b462cb15f49)](https://www.codacy.com/app/xoseperez/espurna/dashboard)
 [![downloads](https://img.shields.io/github/downloads/xoseperez/espurna/total.svg)](https://github.com/xoseperez/espurna/releases)
 <br />

code/gulpfile.js

@@ -127,6 +127,7 @@ var buildWebUI = function(module) {
             'rules': {
                 'id-class-style': false,
                 'label-req-for': false,
+                'line-end-style': false,
             }
         }, htmllintReporter)).
         pipe(favicon()).