Minor code cleanups

git-svn-id: https://code.downthemall.net/repos/trunk@3745 43940e1f-b481-bb45-89eb-5c6a4bf3d40a
Allow series to have more than 3 digits

git-svn-id: https://code.downthemall.net/repos/trunk@3746 43940e1f-b481-bb45-89eb-5c6a4bf3d40a
Fixup default description

git-svn-id: https://code.downthemall.net/repos/trunk@3747 43940e1f-b481-bb45-89eb-5c6a4bf3d40a
Always log errors at least to the console

git-svn-id: https://code.downthemall.net/repos/trunk@3748 43940e1f-b481-bb45-89eb-5c6a4bf3d40a
Use nsIDOMWindowUtils.loadSheet to load "overlay" styles

git-svn-id: https://code.downthemall.net/repos/trunk@3749 43940e1f-b481-bb45-89eb-5c6a4bf3d40a
Avoid flickering (and special-casing stuff) by inserting on DOMContentLoaded

git-svn-id: https://code.downthemall.net/repos/trunk@3750 43940e1f-b481-bb45-89eb-5c6a4bf3d40a