Fixes customers being able to edit their username.
Merge branch 'master' of https://github.com/SEP007/lmvc-patat

* 'master' of https://github.com/SEP007/lmvc-patat: (35 commits)
  Changes the color of the active item in the navbar
  Adds missing dish_id value from to dishes model.
  Fixes sql select for distances.
  Add comment in jquery.password-strength.js
  Adds indicator to navigation bar
  Updated text-area-counter control
  Changes in error messages. Fix js error in edit-customer.html
  Addition of password strengther and maxlength of password
  Removed unused method
  Added javascript for counting characters
  Enabled adding of comments and deleting of dishes with comments
  Adds a cursor to the pagination bar
  Incorporates code review comments
  Shortened comments description and checked whether comments adding is possible
  Adds location info to favorite places view
  Moves distance calculation to utils
  Updates rendering
  Updates composer.phar by self-update.
  Adds favoriting locations
  Changes position of on offer icon
  ...
Updates lmvc-patat.sql to add translations dumps.
Fixes #66 of customer not being able to edit account.