Cleaned up .gitignore file.

.gitignore

@@ -1,26 +1,19 @@
 bin
+gen
+target
+logs
+
 /.metadata
 /.recommenders
 .externalToolBuilders
 .settings
-/jsettlers.graphics.androidui/gen/*
-/jsettlers.graphics.androidui/build/.buildScripts
-/jsettlers.common/gen
-/jsettlers.common/resources/cache
-/jsettlers.common/resources/logs
-/jsettlers.main.android/gen/*
+.buildScripts
 /jsettlers.main.android/assets/*
-/jsettlers.common/resources/logs
-/jsettlers.main.swing/target/*
-/jsettlers.common/gen
 
+/jsettlers.common/resources/cache
 /jsettlers.common/resources/images/*
 !/jsettlers.common/resources/images/movables.txt
-/jsettlers.common/build/.buildScripts
-
-/networklib/logs
-target
-logs
 /jsettlers.common/resources/save
+
 /jsettlers.main.swing/*.log