Added the cancel button to snapshot manager with functionality.
Added the save to file button to snapshot manager without functionality.
Added app icon (will need to change that to something better).
Removed the common obj and bin folders from git tracking.
Added save selection image to file option in snapshot manager.
Added the Show button on Action Items which opens a window that shows their snapshot.
Changed the dummy GUI a bit to have more meat.
Tried solving the resizing/stretching of the window.. Only the datagrid stretches correctly, the preview doesn't.
Added a dummy button to the datagrid just to see if it works - it does.