Description of problem:
currently the component name is not a part of the notification e-mail subject, making it hard to filter quickly through bugzilla e-mails
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. receive notification e0mail from bugzilla
no component name in the notification e-mail subject
component name is contained in the notification e-mail subject
Bug details are exposed through headers, X-Bugzilla-Component in this case, if you are using a substandard mail interface and can't filter on arbitrary headers you can enable the "Include X-Bugzilla- headers in BugMail body" option in the preferences  and filter on the body content.