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

Upstream version 0.5b0

# gpg: Signature made Thu 26 Sep 2013 14:50:13 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>"
Update Patches
Update debian/rules
Update debian/watch
Update changelog for 0.5b0-1