add inital models for GemSpec, RpmSpec and Comment
add inital models for GemSpec, RpmSpec and Comment

zuhao/isitfedoraruby,zuhao/isitfedoraruby,fedora-ruby/isitfedoraruby,zuhao/isitfedoraruby,fedora-ruby/isitfedoraruby,fedora-ruby/isitfedoraruby,fedora-ruby/isitfedoraruby