Bump version and extend README

Author: rubengees

README.md

@@ -19,11 +19,11 @@ And this to your module build.gradle:
 
 ```groovy
 dependencies {
-    compile 'com.github.proxer:ProxerLibJava:3.2.1'
+    compile 'com.github.proxer:ProxerLibJava:4.0.0'
 }
 ```
 
-You can also download the `jar` directly from [here](https://jitpack.io/com/github/proxer/ProxerLibJava/3.2.1/ProxerLibJava-3.2.1.jar), if you prefer.
+You can also download the `jar` directly from [here](https://jitpack.io/com/github/proxer/ProxerLibJava/4.0.0/ProxerLibJava-4.0.0.jar), if you prefer.
 
 > Note that this jar does not come with the required dependencies. You have to include those manually in that case.
 
@@ -48,6 +48,7 @@ Method              | Description
 `client`            | Sets a custom `OkHttpClient` instance, used for Http requests. Note, that various interceptors are still applied, to make the API work properly.
 `retrofit`          | Sets a custom `Retrofit` instance.
 `logginStrategy`    | Allows for simple logging of Http requests, sent through the API. Available strategies are: `NONE`, `API`, `ALL`.
+`loggingTag`        | Sets a custom tag for logging.
 
 ### Sending a request
 
@@ -237,6 +238,8 @@ If you are using ProGuard, the following config is required:
 
 ```proguard
 # Config for ProxerLibJava itself
+-dontwarn com.uber.javaxextras.**
+
 -keep enum me.proxer.library.** {
     **[] $VALUES;
     public *;
@@ -267,7 +270,7 @@ If you are using ProGuard, the following config is required:
 
 ### More
 
-You can find detailed JavaDoc [here](https://jitpack.io/com/github/proxer/ProxerLibJava/3.2.1/javadoc/).
+You can find detailed JavaDoc [here](https://jitpack.io/com/github/proxer/ProxerLibJava/4.0.0/javadoc/).
 
 ## Working on the library
 

build.gradle

@@ -1,6 +1,6 @@
 buildscript {
     ext {
-        version = '3.2.1'
+        version = '4.0.0'
         group = 'com.github.proxer'
 
         errorpronePluginVersion = '0.0.11'