Merge branch 'silent-drops' of git://github.com/tribut/weechat-otr into tribut-silent-drops

Conflicts:
	weechat_otr.py
Add IRC channel to README.
Merge remote-tracking branch 'origin/str-format-verbose'
Merge remote-tracking branch 'origin/colorize-output'

Conflicts:
	weechat_otr.py