Fix corpus localization to be overwritable

Change-Id: I512f7b9129b6c427dae3da476d7eb98b80dd60ee
diff --git a/.gitignore b/.gitignore
index cb2151b..de38250 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,6 +17,7 @@
 /.sass-cache
 /dev/css
 /dev/js/spec/src
+/dev/js/src/custom
 /templates/announcement.html.ep*
 /templates/custom
 /lib/Kalamar/Plugin/Announcements.pm