IcoFX 2.3

# New features:
* Unicode support
* Histogram panel
* Resource editor supports 64 bit files
* Drag and drop support for the resource editor dialogs
* ave/Load selections
* Error reporting in case of a crash
* [Fixed] Mac icon was not saved if it contained an invalid image size
* [Fixed] Error 1400 on some systems
* [Fixed] Some tools would skip the second pixel when drawing
* [Fixed] Layer rendering issues
* Image will be pasted in the visible area when zoomed in
* Better Windows 7 compatibility
- Recent files appear in the jump list
- Uses native style for menus
- Preview handler for ifx files
- Progress bar on task bar button
* Minor enhancements and bugfixes