Add IDEA project files to .gitignore
diff --git a/.gitignore b/.gitignore
index 533e4f0..49144af 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,6 @@
 /dexlib2/accessorTestGenerator/build
 /smali/build
 /util/build
+*.iml
+*.ipr
+*.iws