Misc updates for the master branch being renamed to stable

* Update the branch conditions for the Travis script.
* Update the badges in the Readme.

Author: jrfnl

.travis.yml

@@ -21,7 +21,7 @@ php:
   - 7.2
 
 env:
-  # `master`
+  # PHPCS `master`
   - PHPCS_VERSION="dev-master" LINT=1
   # Lowest supported PHPCS version.
   - PHPCS_VERSION="3.0.2"
@@ -34,9 +34,9 @@ env:
 stages:
   - name: sniff
   - name: quicktest
-    if: type = push AND branch NOT IN (master, develop)
+    if: type = push AND branch NOT IN (stable, develop)
   - name: test
-    if: branch IN (master, develop)
+    if: branch IN (stable, develop)
 
 jobs:
   fast_finish: true

README.md

@@ -2,7 +2,7 @@ PHPCSDevTools for developers of PHP_CodeSniffer sniffs
 =====================================================
 
 [![Latest Stable Version](https://poser.pugx.org/phpcsstandards/phpcsdevtools/v/stable)](https://packagist.org/packages/phpcsstandards/phpcsdevtools)
-[![Travis Build Status](https://travis-ci.com/PHPCSStandards/PHPCSDevTools.svg?branch=master)](https://travis-ci.com/PHPCSStandards/PHPCSDevTools/branches)
+[![Travis Build Status](https://travis-ci.com/PHPCSStandards/PHPCSDevTools.svg?branch=stable)](https://travis-ci.com/PHPCSStandards/PHPCSDevTools/branches)
 [![Release Date of the Latest Version](https://img.shields.io/github/release-date/PHPCSStandards/PHPCSDevTools.svg?maxAge=1800)](https://github.com/PHPCSStandards/PHPCSDevTools/releases)
 :construction:
 [![Latest Unstable Version](https://img.shields.io/badge/unstable-dev--develop-e68718.svg?maxAge=2419200)](https://packagist.org/packages/phpcsstandards/phpcsdevtools#dev-develop)
@@ -12,7 +12,7 @@ PHPCSDevTools for developers of PHP_CodeSniffer sniffs
 [![Minimum PHP Version](https://img.shields.io/packagist/php-v/phpcsstandards/phpcsdevtools.svg?maxAge=3600)](https://packagist.org/packages/phpcsstandards/phpcsdevtools)
 [![Tested on PHP 5.4 to nightly](https://img.shields.io/badge/tested%20on-PHP%205.4%20|%205.5%20|%205.6%20|%207.0%20|%207.1%20|%207.2%20|%207.3%20|%207.4%20|%20nightly-brightgreen.svg?maxAge=2419200)](https://travis-ci.com/PHPCSStandards/PHPCSDevTools)
 
-[![License: LGPLv3](https://poser.pugx.org/phpcsstandards/phpcsdevtools/license)](https://github.com/PHPCSStandards/PHPCSDevTools/blob/master/LICENSE)
+[![License: LGPLv3](https://poser.pugx.org/phpcsstandards/phpcsdevtools/license)](https://github.com/PHPCSStandards/PHPCSDevTools/blob/stable/LICENSE)
 ![Awesome](https://img.shields.io/badge/awesome%3F-yes!-brightgreen.svg)