Moving BBSim to the latest protos

Change-Id: I797c3b3b6d964110b96f9636f941082ed14ad03d
diff --git a/.gitignore b/.gitignore
index 6c768c6..050d517 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,5 @@
 release
 .DS_Store
 *.logs
-*.trace
\ No newline at end of file
+*.trace
+.idea