Merge pull request #2 from g3force/migrate-to-log4j2

Migrate to log4j2

Author: g3force

README.md

@@ -12,7 +12,6 @@ Simply save and load field values to/from a file by adding an annotation to a fi
 ## Limitations
 
  * fields must not be final
- * 
 
 ## Usage
 
@@ -46,13 +45,13 @@ static
 
 ```java
 ConfigRegistration.registerConfigurableCallback("<your category>", new IConfigObserver()
-		{
-			@Override
-			public void afterApply(IConfigClient configClient)
-			{
-				// called after all values were applied.
-			}
-		});
+{
+    @Override
+    public void afterApply(IConfigClient configClient)
+    {
+        // called after all values were applied.
+    }
+});
 ```
 
 ### Apply config and spezis

pom.xml

@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.github.g3force</groupId>
   <artifactId>configurable</artifactId>
-  <version>v2.4</version>
+  <version>3.0</version>
   <name>configurable</name>
 
   <properties>
@@ -19,11 +19,18 @@
   <dependencies>
 
     <dependency>
-      <groupId>log4j</groupId>
-      <artifactId>log4j</artifactId>
-      <version>1.2.17</version>
+      <groupId>org.apache.logging.log4j</groupId>
+      <artifactId>log4j-api</artifactId>
+      <version>2.12.1</version>
     </dependency>
-    
+
+    <dependency>
+      <groupId>org.apache.logging.log4j</groupId>
+      <artifactId>log4j-core</artifactId>
+      <version>2.12.1</version>
+      <scope>test</scope>
+    </dependency>
+
     <dependency>
 		<groupId>junit</groupId>
 		<artifactId>junit</artifactId>
@@ -41,7 +48,7 @@
     <dependency>
       <groupId>com.github.g3force</groupId>
       <artifactId>String2ValueConverter</artifactId>
-      <version>v1.6</version>
+      <version>2.1</version>
     </dependency>
 
     <dependency>
@@ -57,7 +64,7 @@
     </dependency>
 
   </dependencies>
-  
+
   <build>
     <plugins>
       <plugin>
@@ -73,6 +80,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
+        <version>3.0.1</version>
         <executions>
           <execution>
             <id>attach-sources</id>
@@ -86,6 +94,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
+        <version>2.10.4</version>
         <executions>
           <execution>
             <id>attach-javadocs</id>
@@ -100,4 +109,4 @@
       </plugin>
     </plugins>
   </build>
-</project>
+</project>