0.9.0 Release (2019-09-29)

Added

• Add Snappable (Drag, Resize, Scale, Warp) (#6)
• Add horizontalGuidelines & verticalGuidelines & elementGuidelines (#6)
• Add bounds option (boundaries) (#23, #24)
• Add rotationPositoin option for rotation handle position (#40)
• Add dragArea option (#38)
• Add dragStart event on resizeStart, scaleStart. (#9)
• Add drag event on resize, scale. (#9)
• Add set parameter function on warpStart.

Fixed

• north and west controls want to behave like photoshop (#9)
• Fix offset caculation for Webkit