Implemented working shortcuts into Dynamo + shifting of styling file
Added IsEnabled property and command parameter for shortcutitem
Merge in toolbar to ChocoButterUI
Adjust toolbar styling + added button image adjustments to make images sharper
Styling resource adjustment as previous styling affects entire window
Shifted shortcutBar into UserControl
Modified shortcut UserControl to take items instead of self init
-Modified shortcut UserControl to take items instead of self init
-Minor UI adjustments
Merge branch 'ChocoButterUI' into chocoMergeShortcutToolbar
Modified shortcut bar creation
Merge branch 'ChocoButterUI' into chocoMergeShortcutToolbar
Initiation changes for library items preview implementation
Implement Preview for Library Items (single pop-up window style)

In the next commit, multiple pop-up window can open at the same time.
Remove Tooltip feature
Completed Preview popup for Library Items (1 popup style)
Added UI Toggle button for pan mode at top right
  In pan mode, left click can also be use for panning instead of middle click.

  Added shortcut: Escape to exit from pan mode
  Modified Cursor: With hand_pan and hand_pan_active during the pan
Configured Popup

-Change size of the connecting arrow
-Change opacity of the popup
-Change Max Width of popup
-Change Wrapping action of the content inside the popup window
Add style for Node tooltip
Added frame implementation for Node tooltip
Merge pull request #490 from l2obin/PanControlBranch

Added Pan UI at top right for toggle between pan mode
WIP on styling