Changed the Languages seeder to fit new convention of having all languages in the table lowercase.
Edited rules for Post and User models. Created rules for the Comment and Language models. Created a mutator to set languages to always be lowercase when they go into the languages table.
changed rule.
Merge pull request #8 from TAwesome/Jacob

Jacob
Merge branch 'master' into jill
fixed the database problem. New user is now being added to db