upgraded Selenium and Rails versions
added 3 columns to blog, with tests
added debugger
removed unused format code, no json here
this validaion causes confusion because thigs are different when created via the UI and the console. In the UI, validation is always set to 0. If we go through the backend, we can leave it null and rely on the db to set it to the default value of false
added visible check box
filtering by visibility
removed this test since the validation is gone
changed log level
added visibile and changed title
Merge branch 'blog_enhancements'