Ignore IntelliJ files

Change-Id: I33335628e78b52409397f83ad330c90b413d641a
diff --git a/.gitignore b/.gitignore
index 8bccbdb..c2375ae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,6 @@
 
 /eclipse-out/
 setup_local_env/**/*.env
+
+.idea
+*.iml