Removed unuseful Xidyn lib.

.classpath

@@ -18,7 +18,6 @@
 	<classpathentry kind="lib" path="lib/commons-text-1.9.jar" sourcepath="lib/commons-text-1.9-sources.jar"/>
 	<classpathentry kind="lib" path="lib/tika-core-1.24.1.jar" sourcepath="lib/tika-core-1.24.1-sources.jar"/>
 	<classpathentry kind="lib" path="lib/catgenerator-core-0.1.7.jar" sourcepath="lib/catgenerator-core-0.1.7-sources.zip"/>
-	<classpathentry kind="lib" path="lib/xidyn-1.11.2.jar" sourcepath="lib/xidyn-1.11.2-sources.zip"/>
 	<classpathentry kind="lib" path="lib/jOpenDocument-1.3.jar" sourcepath="lib/jOpenDocument-src-1.3.zip"/>
 	<classpathentry kind="lib" path="lib/threeten-extra-1.5.0.jar" sourcepath="lib/threeten-extra-1.5.0-sources.jar"/>
 	<classpathentry kind="lib" path="lib/Logs/slf4j-api-1.7.32.jar" sourcepath="lib/Logs/slf4j-api-1.7.32-sources.jar"/>

lib/README

@@ -1,9 +1,10 @@
 Description of used libraries:
 
 - Logs/
-    - log4j             log API
+    - log4j-api         log API
+    - log4j-core
+    - log4j-slf4j-impl	adaptation layer between slf4j and log4j
     - slf4j-api         facade log API
-    - slf4j-log4j12     adaptation layer between slf4j and log4j
     
 - UnitTesting/
     - hamcrest-core     required by junit