updating Gemfile to use https for rubygems source
updating Gemfile to use ruby 1.9.2
Merge pull request #8 from tansaku/master

Adjusting Gemfile to specify https for rubygems and 1.9.2 for ruby
Modify seeds.rb for Heroku empty? error
Merge pull request #9 from msmithnova/upstream

Modify seeds.rb for Heroku empty? error