v0.3.1

• [New] Add visual diffs for SVGs
• [Improved] Fetching the Sketch files is now around 4 times faster!
• [Improved] When there are too many new files (like when adding a new Sketch file), fall to show only the new directory
• [Improved] Store the modification date of sketch files so that there open Kactus is now lightning fast
• [Improved] Add some logs for Kactus to help debugging
• [Improved] Show text diff as an option instead of checkbox
• [Fixed] Fix generating preview for new parts