Ignore log files that the build may produce.
diff --git a/commons-vfs2-jackrabbit1/.gitignore b/commons-vfs2-jackrabbit1/.gitignore
index 1375395..f44483d 100644
--- a/commons-vfs2-jackrabbit1/.gitignore
+++ b/commons-vfs2-jackrabbit1/.gitignore
@@ -1 +1,3 @@
 /derby.log
+/jackrabbit.log_IS_UNDEFINED
+/jetty.log_IS_UNDEFINED
diff --git a/commons-vfs2-jackrabbit2/.gitignore b/commons-vfs2-jackrabbit2/.gitignore
new file mode 100644
index 0000000..f44483d
--- /dev/null
+++ b/commons-vfs2-jackrabbit2/.gitignore
@@ -0,0 +1,3 @@
+/derby.log
+/jackrabbit.log_IS_UNDEFINED
+/jetty.log_IS_UNDEFINED