Gelencsér Szabolcs / circlestack

- fix bootstrap class name
- make the activity timeline more readable on smaller screen

closes #265

fixes #277

- users without customize privilige can change name, also the form
  will validate correctly
- if we open it without modal, on error the modal will not be shown
  again

Also fixing a dog issue

Also add empty text and prefix to tables in profile

Too many SQL queries

fixes #261