Revert "Fix undefined variable in admin-delete template (this is a hack, this template is about to be removed)."

This reverts commit 4d2559b5778ebc2eb0bb4beff68e38a7123eb4b9.
Refactor legislations.
Disable waterfall ZOOM and switch long names
Fix several issues on waterfall
Clean code (remove console.log, fix jshint errors).