Cleanup of the library folder

Also: we don't use the mysql.jar/sqlite.jar anymore, since it is included in craftbukkit. I don't know why this reference in config.yml still exists.

lib/nblibraries.properties

@@ -1,13 +1,7 @@
 libs.CopyLibs.classpath=\
     ${base}/CopyLibs/org-netbeans-modules-java-j2seproject-copylibstask.jar
-libs.junit.classpath=\
-    ${base}/junit/junit-3.8.2.jar
-libs.junit.javadoc=\
-    ${base}/junit/junit-3.8.2-api.zip
-libs.junit_4.classpath=\
-    ${base}/junit_4/junit-4.5.jar
-libs.junit_4.javadoc=\
-    ${base}/junit_4/junit-4.5-api.zip
-libs.junit_4.src=\
-    ${base}/junit_4/junit-4.5-src.jar
+libs.junit_4.10.classpath=\
+    ${base}/junit_4.10/junit-4.10.jar
+libs.junit_4.10.src=\
+    ${base}/junit_4.10/junit-4.10-src.jar
 project.EssentialsGroupManager=../EssentialsGroupManager