Add .gitignore

Change-Id: I8bcc35040d52e54ccdf46093e487f8c808dd3ffd
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..07bffd2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+.idea/
+build/
+lib/
+bin/
+.*~