Implement view scroll on gutter selection drag
Add dummy resize handle in gutter row number cells
Refactor selection drag to unregister mouse events on drag end
Add basic styles for the row resize handles
:fire: Remove the need to specify coordinates when triggering mouse events
:lipstick: Refactor drag and drop common behaviours
Implement row resize by dragging the gutter row number handle
Prevent rows from being resized below a specified height
:fire: Remove log
:lipstick: Use more accurate class name for row handle
:bug: Fix deprecated require in events helper file
Implement row resize ruler display and dragging
Lock the ruler when the resize go below the minimum row height