remove sortable code
change emp_id to string in emergencies table
add links to employee show and index templates
init employee show page. solve N+1 in search

- Remove custom sortable problem
Major changes to employee class

- Make sure search is always done with lowercase chars
- Make sure auto-suggest handles lower and uppercase scenarios
initial emergency class
minor changes to employee new page
move state.rb to correct dir
create UserGroup class. Modify user_groups table
make race drop-down in employee new form
fix failing tests
create next of kin form w/empty controller action
add next of kin form
done with phase-2. I think...

- Make all specs pass
- Re-create seed file
- Implement auto-complete for manager
- Full employee creation done.