Implement "Reset to Default Values" button for widget layout configuration

[avozicov]

Requirements:

• "Reset to Default Values" button should restore the default widget layout settings by the click
• "Reset to Default Values" button should be placed on "Templates Management" box

Task details:

• default widget layout settings should be pre-defined and should use the following values :
  • Width =650px
  • Offset top=30px
  • Offset left =-50px
  • Scrolling Offset Top =150px

Acceptance Criteria:

• all listed requirements should be meet

Please refer to attachment for the example on WordPress: