version stepping to version 0.8.8

improved command line logging, added session start infos

Author: thomasWeise

README.md

@@ -41,15 +41,15 @@ First, you need to add the following repository, which is a repository that can
 ```
 
 Than you can add the dependency on our `aitoa-code` repository into your `dependencies` section.
-Here, `0.8.8` is the current version of  `aitoa-code`.
+Here, `0.8.9` is the current version of  `aitoa-code`.
 Notice that you may have more dependencies in your `dependencies` section, say on `junit`, but here I just put the one for `aitoa-code` as example.
 
 ```xml
 <dependencies>
   <dependency>
     <groupId>com.github.thomasWeise</groupId>
     <artifactId>aitoa-code</artifactId>
-    <version>0.8.8</version>
+    <version>0.8.9</version>
   </dependency>
 </dependencies>
 

pom.xml

@@ -5,7 +5,7 @@
 
 	<groupId>aitoa</groupId>
 	<artifactId>aitoa-code</artifactId>
-	<version>0.8.8</version>
+	<version>0.8.9</version>
 	<packaging>jar</packaging>
 	<name>aitoa-code</name>
 	<description>Example Source Codes from the Book "Introduction to Optimization Algorithms"</description>