From Jon Madden: Make check_sites_bookmarklet.js work better with non-production environments.
remove debug line and change configuration option name to check_sites_bookmarklet
add an example url with id
more comments & fix variable name in settings.py
Merge pull request #1 from baris/check_sites_js

From Jon Madden: Make check_sites_bookmarklet.js work better with non-production environments