Merge pull request #9 from DarthGandalf/master

Unify look of things
Add BitchX to the list of participants
Add BitchX to the list of desktop clients
Merge pull request #11 from dmashal/master

Add BitchX to the list of participants
Add HexChat to list of clients.
Merge pull request #13 from TingPing/patch-1

Add HexChat to list of clients.
index: Fix bitchx link.
index: ... Fix the *other* BitchX link, too.
metadata-3.2: Support filtering against multiple keys.
metadata-3.2: Revise numeric 760-1 formats.
metadata-3.2: Clarify numeric format fields.
index: Fix a few broken links
Merge pull request #14 from attilamolnar/master+fix-links

index: Fix a few broken links
away-notify-3.1, account-notify-3.1: fix formatting of examples
Merge pull request #15 from grawity/fix-formatting

away-notify-3.1, account-notify-3.1: fix formatting of examples
Add tag to my email in headers