Add features to vue plugin vue-simple-flowchart and fix some bugs -- 2

For it [login to view URL] Fix 1. Wrong connections on scale 2. Scroll when mouse cursor out of container 3. Touch support Add 3. Add props for changing object and connections colors and size (width,height) 4. Props for orientation (vert/horizontal) 5. Add props for linkin objects as any:any, any:one, one:any, one:one It's main changes.