Imported Upstream version 0.6.3+dfsg.orig
Merge tag 'upstream/0.6.3+dfsg.orig'

Upstream version 0.6.3+dfsg.orig
Updated upstream version.

 * Appended to Build-Depends as follows;
   - golang-hashicorp-go-syslog-dev, golang-armon-circbuf-dev
 * Updated Build-Depends as follows;
   - golang-hashicorp-memberlist-dev (>= 0.0~git20140618)
   - golang-ryanuber-columnize-dev (>= 2.0.1)

Signed-off-by: Kouhei Maeda <mkouhei@palmtb.net>