Datacombs v0.1.3 Update

I'm ecxited for the first update to my little app. So, let's get straight to the goods:

Updates

1. Updated User Interface:
   1.  New Home Screen
   2. Added Basic Settings to Home Screen for Resolution and Window Mode
   3. Moved Primary Tools/Drawing types to left Tool panel
   4. Improved button visuals and organization in top tool panel
   5. New Undo/Redo buttons
   6. Fixed visual issue with Layers Panel
2. Updated 3D User Interface
   1. Improved Tile/Object Highlight Visuals
   2. Improved Middle Scroll Wheel zoom
   3. Improved Middle Button Click and Pan
   4. Added Ctr+S shortcut to save map file
   5. Added Undo/Redo visuals

Plans for v0.1.4

1. Improve tile height editing feature
2. Fix known bug with undo of single wall section
3. Additional layer visibility options
4. Hopefully more!

Thanks for your support. Please let me know if you have quesitons or feedback!