Refactor: adhering to the naming convention

- Use camelCase!
- Rename the table name so that it adheres to the new naming convention
Make user email and task name unique
Merge pull request #8 from thescouser89/refactor

Refactor: adhering to the naming convention
Minor view change.
Merge branch 'master' of github.com:wildbee/wildbee

Conflicts:
	conf/evolutions/default/1.sql
Improved view for packages show.