Replace 'Upload' link with 'Sign in' if not logged in
Remove obsoleted views/controllers/actions

The non-wizard upload interface still existed but was not functional.
Also removed views for actions that are no longer reachable.
Rename CSV Import Template to CSV Import Config
Fix template generation

Trait group names are not based on the model, only based on definition
in the config file
Merge pull request #58 from NESCent/cleanup

Cleanup and Refactoring