Merge pull request #36 from tribut/channel-ampersand

allow channel to start with '&' as per rfc1459/1.3
Add test for parse_irc_privmsg when channel starts with &.
Add space after comma.
Fix indentation.
Merge branch 'skip-send_tag'
Merge branch 'verbosity'

Conflicts:
	weechat_otr.py