Review @ Coding Standards.
case 2753 - Tie button in group.
Merge branch 'case-2753' into new-search

* case-2753:
  case 2753 - Tie button in group.
Added new formatter and removed ajax formatter for buttons field.
Merge branch 'case-2747' into new-search
case 3680 - Ability to control the shown dint entity buttons via field ui.
Merge branch 'case-3680' into new-search
Merge branch 'new-search' into develop