Show transcription and followup creator info.

1. Update Followup model to include user to whom it belongs.
2. Record id of user who is logged in while showing forms
   for adding transcriptions and followups.
3. Update views where transcriptions and followups are displayed.
Allows user to edit VoicemailInfo.

1. Corrects typo on voicemailinfo table.
2. Updates VoicemailInfo model.
3. Updates SQL files to create table schemas and insert sample data.
4. Add link on voicemail view to edit VoicemailInfo model.
4. Add views to show form to update VoicemailInfo model.
5. Update controller to save user submitted VoicemailInfo into database.