src/mod_syslog.c: Fix busybox syslog parsing

Allow for extra space in syslog parsing.

Closes: Debian#330974
debian/copyright: Make it pedantically correct

Closes: Debian#290082
debian/copyright: Fix the FSF address
debian/control: Updated to 3.6.2
src/ccze-wordcolor.c: Add "virus" & "clean" to bad/goodwords

To better interpret logs about virus (for example with clamsmtp) it
would be nice to add "virus" to the bad words list and "clean" to the
good word list.

Closes: Debian#345586
debian/changelog: Update for 0.2.1-1.2
mod_dpkg: New plugin for dpkg logs

Closes: Debian#405617
src/ccze-wordcolor.c: Recognise +-prefixed numbers too

Closes: Debian#416854
debian/control: Bump standards version to 3.7.2
debian/control: Maintainer update
debian/rules: Don't ignore errors in clean target
debian/changelog: Updated for 0.2.1-2