UniCode supported

UniCode as UTF-8 currently support for the DIP protocol:

"Roman"        0-0x7F
Hebrew         0x5D0-0x5EA
æ              0xE6
ø              0xF8
å              0xE5
Æ              0xC6
Ø              0xD8
Å              0xC5  
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Arrow down
?              0x30
ä              0xE4 
Dobble S..     0xDF
Ä              0xC4
Ö              0xD6
Ü              0xDC
ö              0xF6