Ignore compilation byproducts

Change-Id: Ic04a1b9411b851547ef7ce7a9b562cb290081ca9
diff --git a/.gitignore b/.gitignore
index 766f495..095d598 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
 osmopython.egg-info/
+*.pyc
+build/
+dist/