Update version number
Add M35FD implementation
GUI tweaks
Move FloppyDisks folder to subdirectory
Implement persistence
Merge pull request #27 from dbent/topic/floppy_drive

Floppy Drive
Merge tag 'v0.4.1' into version/0.5.0

Conflicts:
	Source/Properties/GlobalAssemblyInfo.cs
Use BinaryStateReader and BinaryStateWriter
Merge pull request #32 from dbent/topic/fix_m35fd_persistence

Fix M35FD Persistence
Implement Firmware device
Convert Firmware into PartModule
Add the ability to flash the firmware ROM
Implement persistence
Merge pull request #34 from dbent/topic/firmware

Firmware
Add extension method to center rect on screen
Add context menu to toggle computer window
Add context menu to toggle firmware window
Add context menu to toggle keyboard window
Add context menu to toggle LEM-1802 window
Add context menu to toggle M35FD window