adding Mavens output dir to gitignore

.gitignore

@@ -1,19 +1,20 @@
-*.class
+*.class
-*.*~
+*.*~
-lib/yacycore.jar
+lib/yacycore.jar
-libbuild/svnRevNr.jar
+libbuild/svnRevNr.jar
-libbuild/GitRevTask.jar
+libbuild/GitRevTask.jar
-gen/**
+gen/**
-/DATA
+/DATA
-classes/
+classes/
-RELEASE/
+RELEASE/
-/yacy.pid
+/yacy.pid
-.DS_Store
+.DS_Store
-lib/yacy-cora.jar
+lib/yacy-cora.jar
-/DATA.bkp
+/DATA.bkp
-/DATA.1
+/DATA.1
-/gen
+/gen
-/api
+/api
-/winDATA.bkp/
+/winDATA.bkp/
-/DATA.cloud/
+/DATA.cloud/
-yacy.log
+yacy.log
+/target/