Imported Upstream version 0.5b0
Merge tag 'upstream/0.5b0'

Upstream version 0.5b0

# gpg: Signature made Fri 27 Sep 2013 13:55:56 BST using RSA key ID 96CC0909
# gpg: Good signature from "Daniel Lintott <daniel@serverb.co.uk>"
# gpg:                 aka "Daniel Lintott <daniel@gns3.serverb.co.uk>"
# gpg:                 aka "Daniel Lintott <maint@gns3.serverb.co.uk>"
Add debian/watch
Remove comments/un-needed override from debian/rules
Update copyright
Change build-depends to debhelper (>= 9)
Update patches
Update debian/changelog to 0.5b0-1~ppa1