add git ignore
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5cd902d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,7 @@
+.DS_Store
+*.app
+Makefile
+*.o
+ui_*
+moc_*
+*.pb.*