Merge pull request #732 from shirosaki/enigmail

Fix Enigmail features broken with recent Enigmail change
Fix #646

This honors the "Show only display name for people in my address book" setting,
meaning when the pref is enabled (default=true), contacts that are present in
the address book will see only their name being displayed, and not their email
address.
Fix #679
Take into account one more hidden pref.

This time, we add extra code to take into account the "signature_no_dashes"
option.
Properly enable replyAll / replyList / reply (fixes #753)

The code that was responsible for that was buggy. Surprised no one noticed
before.
Bump version number.
Fix the "between" column.
Fix the "between" column.
Minifix for signature.
Merge branch 'master' of github.com:protz/GMail-Conversation-View
Fix "reply to list" default link.

Conflicts:
	install.rdf
Added option to collapse/expand signatures.
Don't hide signatures by default.

(No surprises policy.)
Followup fixes to "hide signature".

- Change the link color to be consistent with other links.
- Indentation fix in the code.
Bump stdlib (fixes #765).
Add an "open" link for attachments in quick reply.

This fixes #756
Fix for table font size.

quirks.css has "table { font-size: initial }", which results in tables being
displayed inconsistently. Apply our font size reduction strategy to tables as
well, then.
Also detect yahoo quoting style.

They have a class "yahoo_quoted" for html emails.
Don't detect quotes for emails from bugzilla-daemon
Fix recent encoding breakage on trunk.