Remove developer-specific git ignores.

Boy Baukema · Boy Baukema · commit 7802449a01af · 2015-11-20T16:18:15.000+01:00
diff --git a/.gitignore b/.gitignore
@@ -1,9 +1,2 @@
-*.iml
-*.ipr
-*.iws
-.idea/
 /build
 /vendor/
-/www/authentication/generated/
-bin/ignore_me.php
-.DS_Store
