Adds stub File->New / File->Save type functions, closes #6.
Implements colour palette, closes #3
Fixes missing default colour on startup.
Bounds check setting voxel state.
Add About dialog graphics.
Can close About Dialog :)
Adjust the near clipping plane, less annoying now.
Implements export to Sproxel CSV format.
Simplify the creation of import/export handlers a bit.
Adds rough native file format load and save.
Less of hack in Zoxel file format loading/saving.
Exception handling on file load.
Add version identifier.
Can import Sproxel CSV files, closes #1
Sanitise the voxel data structure dimensions a bit.
Support auto resizing to bounding box.
Slightly tweak to refresh code.
Adds some icons, closes #7
Adds application icon.
Adds a couple of basic drawing tools, see #4