fixed indexed foreign keys with references. added some validations to the models
Merge pull request #28 from simensta/fixing-validations

fixed indexed foreign keys with references. added some validations to th...
added client side validations for comment box
Merge pull request #29 from simensta/fixing-validations

added client side validations for comment box
Merge pull request #30 from simensta/styling

Styling
commit js fixed and footer with joe