Make jQuery add text from table to edit q form

- Make jQuery add text from table to edit eval template question form
Temporarily (!) fix jQuery for new & edit q forms
Let admins edit eval template q's (except radbtns)

- Still need to implement editing radio buttons
Make eval template question forms wider
Make minor changes

- Prepare to add jQuery for editing evaluation template radio button
  questions

- Change the name of the EvaluationSurvey model to EvaluationTemplate
  (and similarly for its table)

- Minor visual changes to the new and edit question forms on the edit
  evaluation template page