install paperclip
move sqlite in gemfile to test and development group
move sqlite in gemfile to test and development group
move sqlite in gemfile to test and development group
add pg to gemfile production group
ruby version 2.0.0 add to gem file
change sample_data.rake to delete excerpt and to include body instead
change ruby version to 1.9.3
change ruby version to 1.9.3
change ruby version to 2.0.0  and add a gem heroku advised to production group
change body column type to text
change some css