Remove explict logging dependencies

Author: Crim

CHANGELOG.md

@@ -2,6 +2,9 @@
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## 0.2.0 Bugfix Release
+- Use appropriate SLF4J log interface, remove explicit logging dependencies.
+
 ## 0.1.1 Bugfix Release
 - Request Parameters/Body now uses UTF-8 Charset encoding
 - NoBodyContent now properly sends no request body.

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>org.sourcelab.http</groupId>
     <artifactId>http-client-wrapper</artifactId>
-    <version>0.1.1</version>
+    <version>0.2.0</version>
     <packaging>jar</packaging>
 
     <!-- Require Maven 3.3.9 -->
@@ -56,6 +56,7 @@
 
         <!-- Log4J Version -->
         <log4j2.version>2.12.1</log4j2.version>
+        <slf4j.version>1.7.29</slf4j.version>
 
         <!-- test toggling -->
         <skipTests>false</skipTests>
@@ -75,21 +76,11 @@
             <version>${http-components.version}</version>
         </dependency>
 
-        <!-- Logging -->
+        <!-- Logging Interface -->
         <dependency>
-            <groupId>org.apache.logging.log4j</groupId>
-            <artifactId>log4j-api</artifactId>
-            <version>${log4j2.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.logging.log4j</groupId>
-            <artifactId>log4j-core</artifactId>
-            <version>${log4j2.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.logging.log4j</groupId>
-            <artifactId>log4j-slf4j-impl</artifactId>
-            <version>${log4j2.version}</version>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>${slf4j.version}</version>
         </dependency>
 
         <!-- Testing Tools -->
@@ -129,6 +120,26 @@
             <version>9.4.20.v20190813</version>
             <scope>test</scope>
         </dependency>
+
+        <!-- Logging in tests -->
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-api</artifactId>
+            <version>${log4j2.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-core</artifactId>
+            <version>${log4j2.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-slf4j-impl</artifactId>
+            <version>${log4j2.version}</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>