Merge pull request #11 from Acruid/master

Adding embedded RNG device.
Merge pull request #12 from Acruid/master

Added embedded RTC device.
Added editorconfig file to enforce 4 spaces indent across editors/IDE with the plugin installes
Test new ident and code style rules
This is IDevice !!
Fix TR3200 macro error related to sign of not big inmediate values
Implemented M5FDD floppy device.