[NTG-context] New Debian context package based on context release 061207

[Taco Hoekwater]

Norbert Preining wrote:
> 
> If someone can explain me the big changes? Something like: We don't need
> the map files anymore or so would be nice.

Yes, this all looks fine. The removed .encs and .maps were already
obsolete for a while now. A few others were moved around by request
from texlive, and the new .mkii files are side-effect of internal
reorganization. All OK.

Best, Taco