Merge remote-tracking branch 'origin/master' into dev

# Conflicts:
#	README.md

Author: adamint

README.md

@@ -1,7 +1,7 @@
 # Kotlin Spotify Web API 
 [ ![JCenter Download](https://api.bintray.com/packages/bintray/jcenter/com.adamratzman%3Aspotify-api-kotlin/images/download.svg) ](https://bintray.com/bintray/jcenter/com.adamratzman%3Aspotify-api-kotlin/_latestVersion)
-[![](https://img.shields.io/badge/Wiki-Docs-red.svg)](https://adamint.github.io/spotify-web-api-kotlin/-spotify-kotlin-wrapper/)
-[![Build status](http://144.217.240.243:8111/app/rest/builds/aggregated/strob:(buildType:(project:(id:SpotifyWebApiKotlin)))/statusIcon.svg)](http://144.217.240.243:8111/viewType.html?buildTypeId=SpotifyWebApiKotlin)
+[![Build Status](http://144.217.240.243:8111/app/rest/builds/aggregated/strob:(buildType:(project:(id:SpotifyWebApiKotlin)))/statusIcon.svg)](http://144.217.240.243:8111/project.html?projectId=SpotifyWebApiKotlin) 
+[![](https://img.shields.io/badge/Documentation-latest-orange.svg)](https://adamint.github.io/spotify-web-api-kotlin/docs/spotify-web-api-kotlin/)
 ![](https://img.shields.io/badge/License-MIT-blue.svg)
 
 This is the [Kotlin](https://kotlinlang.org/) implementation of the [Spotify Web API](https://developer.spotify.com/web-api/)

src/jsMain/kotlin/com/adamratzman/spotify/SpotifyLogger.kt

@@ -13,9 +13,16 @@ actual class SpotifyLogger actual constructor(actual var enabled: Boolean) {
     actual fun logError(fatal: Boolean, message: String?, throwable: Throwable?) {
         if (!enabled) return
 
-        val sb = StringBuilder("Spotify Logger ")
-        sb.append(if (fatal) "FATAL" else "Error")
-        if (message != null) sb.append(": $message")
-        sb.append("\n$throwable")
+        val error = StringBuilder("Spotify Logger ").apply {
+            if (fatal) append("FATAL")
+            else append("Error")
+            if (message != null) {
+                append(": ")
+                append(message)
+            }
+            append("\n")
+            append(throwable)
+        }.toString()
+        console.error(error)
     }
 }

src/jvmMain/kotlin/com/adamratzman/spotify/SpotifyLogger.kt

@@ -17,10 +17,17 @@ actual class SpotifyLogger actual constructor(actual var enabled: Boolean) {
     actual fun logError(fatal: Boolean, message: String?, throwable: Throwable?) {
         if (!enabled) return
 
-        val sb = StringBuilder("${redString}Spotify Logger ")
-        sb.append(if (fatal) "FATAL" else "Error")
-        if (message != null) sb.append(": $message")
-        sb.append(resetString)
+        val error = StringBuilder(redString).apply {
+            append("Spotify Logger ")
+            if (fatal) append("FATAL")
+            else append("Error")
+            if (message != null) {
+                append(": ")
+                append(message)
+            }
+            append(resetString)
+        }.toString()
+        System.err.println(error)
         throwable?.printStackTrace()
     }
 }