Add button for bitbucket

Author: olgabrani

CHANGELOG.md

@@ -4,6 +4,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Added
+
+- Module discopower: Add style rules and logos for the buttons of the IdPs:
+    - Bitbucket
+
+
 ## [v2.2.1](https://github.com/rciam/simplesamlphp-module-themevanilla/compare/v2.2.0...v2.2.1) - 2019-07-03
 
 ### Fixed

www/resources/images/bitbucket.svg

@@ -41,4 +41,4 @@ $openminted: #02bab4;
 $wechat: #2dc101;
 $qq: #4292FF;
 $epos: #10482A;
-
+$bitbucket: #0747a6;

www/resources/sass/_colors.scss

@@ -142,9 +142,21 @@
     &.epos {
 	border-color: $epos;
 	background-color: $white;
-	img {
-	    padding: 5px;
-	    margin-right: 0;
-	}
+        img {
+            padding: 5px;
+            margin-right: 0;
+        }
     }
+    &.bitbucket {
+        border-color: $bitbucket;
+        background-color: $white;
+        span {
+            display: none;
+        }
+        img {
+            padding: 5px;
+            margin-right: 0;
+        }
+    }
+
 }