Update proxy deps; remove net-ping and add rkerberos to precise and squeeze
Fix typo (blank line) in proxy controlfile
Fix typo (duplicate line) in precise proxy controlfile
Remove sinatra requirement for precise
Add vendor assets
Fixes #2557 - Depend on ruby1.9.1-dev instead of ruby-dev which could be provided by another version of Ruby
Fixes #2620 - Install foreman-debug in deb packages