Added gitignore.

Change-Id: Iafd253ffb501f94d4a53261314db45a59421bbc2
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..cede17d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+/target
+/.settings
+/.project
+/.classpath
\ No newline at end of file