Merge branch 'master' into develop
case 2849 - Adding submit button
Case 2844 - Added sorting check.
Merge branch 'case-2844' into develop

* case-2844:
  Case 2844 - Added sorting check.
case 2849 - Removing drupal form.
case 2849 - Indentation, elements' re-arranging and .js refactoring for unique ids.
case 2849 - Removed deprecated call by reference.
case 2849 - Fixing bug on id creation on page's first load.
case 2849 - Indentation and code formatting changes.
case 2849 - Resolving git conflict
Merge branch 'develop'